diff --git a/CHANGELOG.md b/CHANGELOG.md
index a43b459..2ee8865 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+- Fix grouping of validation errors https://github.com/OpenDataServices/cove/issues/1225
+
 ## [0.15.0] - 2020-02-24
 
 - Accept .ods format
diff --git a/libcove/lib/common.py b/libcove/lib/common.py
index 7545e04..5226140 100644
--- a/libcove/lib/common.py
+++ b/libcove/lib/common.py
@@ -724,7 +724,7 @@ def get_schema_validation_errors(
             if isinstance(e.path[-1], int) and len(e.path) >= 2:
                 # We're dealing with elements in an array of items at this point
                 pre_header = "Array Element "
-                header_extra = "{}/{}".format(e.path[-2], e.path[-1])
+                header_extra = "{}/[number]".format(e.path[-2])
 
         null_clause = ""
         validator_type = e.validator
diff --git a/tests/lib/test_common.py b/tests/lib/test_common.py
index d931964..0f9775a 100644
--- a/tests/lib/test_common.py
+++ b/tests/lib/test_common.py
@@ -419,7 +419,6 @@ def get_release_pkg_schema_obj(self):
             "",
             [
                 {
-                    "error_id": None,
                     "message": "'date' is missing but required within 'releases'",
                     "message_safe": "<code>date</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -427,12 +426,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "date",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'date' is missing but required within 'releases'",
                     "message_safe": "<code>date</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -440,15 +439,15 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "date",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [
                         {"path": "records/1/releases/0"},
                         {"path": "records/3/releases/0"},
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "'initiationType' is missing but required within 'releases'",
                     "message_safe": "<code>initiationType</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -456,12 +455,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "initiationType",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'ocid' is missing but required within 'releases'",
                     "message_safe": "<code>ocid</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -469,12 +468,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "ocid",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'releases' is not a JSON array",
                     "message_safe": "<code>releases</code> is not a JSON array",
                     "validator": "type",
@@ -484,6 +483,7 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "is not null, and",
+                    "error_id": None,
                     "values": [
                         {"path": "records/6/releases", "value": "a string"},
                         {"path": "records/7/releases", "value": None},
@@ -491,7 +491,6 @@ def get_release_pkg_schema_obj(self):
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "'tag' is missing but required within 'releases'",
                     "message_safe": "<code>tag</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -499,12 +498,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "tag",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'url' is missing but required within 'releases'",
                     "message_safe": "<code>url</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -512,12 +511,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "url",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/1/releases/0"}],
                 },
                 {
-                    "error_id": "releases_both_embedded_and_linked",
                     "message": "This array should contain either entirely embedded releases or linked releases. Embedded releases contain an 'id' whereas linked releases do not. Your releases contain a mixture.",
                     "message_safe": "This array should contain either entirely embedded releases or linked releases. Embedded releases contain an &#39;id&#39; whereas linked releases do not. Your releases contain a mixture.",
                     "validator": "oneOf",
@@ -527,13 +526,13 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "",
+                    "error_id": "releases_both_embedded_and_linked",
                     "values": [
                         {"path": "records/4/releases"},
                         {"path": "records/5/releases"},
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "[] is too short",
                     "message_safe": "<code>[]</code> is too short. You must supply at least one value, or remove the item entirely (unless it’s required).",
                     "validator": "minItems",
@@ -543,6 +542,7 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/0/releases"}],
                 },
             ],
@@ -553,7 +553,6 @@ def get_release_pkg_schema_obj(self):
             "1-0",
             [
                 {
-                    "error_id": None,
                     "message": "'date' is missing but required within 'releases'",
                     "message_safe": "<code>date</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -561,12 +560,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "date",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'date' is missing but required within 'releases'",
                     "message_safe": "<code>date</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -574,15 +573,15 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "date",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [
                         {"path": "records/1/releases/0"},
                         {"path": "records/3/releases/0"},
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "'initiationType' is missing but required within 'releases'",
                     "message_safe": "<code>initiationType</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -590,12 +589,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "initiationType",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'ocid' is missing but required within 'releases'",
                     "message_safe": "<code>ocid</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -603,12 +602,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "ocid",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'releases' is not a JSON array",
                     "message_safe": "<code>releases</code> is not a JSON array",
                     "validator": "type",
@@ -618,6 +617,7 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "is not null, and",
+                    "error_id": None,
                     "values": [
                         {"path": "records/6/releases", "value": "a string"},
                         {"path": "records/7/releases", "value": None},
@@ -625,7 +625,6 @@ def get_release_pkg_schema_obj(self):
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "'tag' is missing but required within 'releases'",
                     "message_safe": "<code>tag</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -633,12 +632,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "tag",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/2/releases/0"}],
                 },
                 {
-                    "error_id": None,
                     "message": "'url' is missing but required within 'releases'",
                     "message_safe": "<code>url</code> is missing but required within <code>releases</code>",
                     "validator": "required",
@@ -646,12 +645,12 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records/releases",
                     "header": "url",
-                    "header_extra": "releases/0",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/1/releases/0"}],
                 },
                 {
-                    "error_id": "releases_both_embedded_and_linked",
                     "message": "This array should contain either entirely embedded releases or linked releases. Embedded releases contain an 'id' whereas linked releases do not. Your releases contain a mixture.",
                     "message_safe": "This array should contain either entirely embedded releases or linked releases. Embedded releases contain an &#39;id&#39; whereas linked releases do not. Your releases contain a mixture.",
                     "validator": "oneOf",
@@ -661,13 +660,13 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "",
+                    "error_id": "releases_both_embedded_and_linked",
                     "values": [
                         {"path": "records/4/releases"},
                         {"path": "records/5/releases"},
                     ],
                 },
                 {
-                    "error_id": None,
                     "message": "[] is too short",
                     "message_safe": "<code>[]</code> is too short. You must supply at least one value, or remove the item entirely (unless it’s required).",
                     "validator": "minItems",
@@ -677,6 +676,7 @@ def get_release_pkg_schema_obj(self):
                     "header": "releases",
                     "header_extra": "releases",
                     "null_clause": "",
+                    "error_id": None,
                     "values": [{"path": "records/0/releases"}],
                 },
             ],
@@ -740,23 +740,10 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "releases",
                     "header": "id",
-                    "header_extra": "releases/0",
-                    "null_clause": "",
-                    "error_id": None,
-                    "values": [{"path": "releases/0"}],
-                },
-                {
-                    "message": "'id' is missing but required",
-                    "message_safe": "<code>id</code> is missing but required",
-                    "validator": "required",
-                    "assumption": None,
-                    "message_type": "required",
-                    "path_no_number": "releases",
-                    "header": "id",
-                    "header_extra": "releases/1",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
                     "error_id": None,
-                    "values": [{"path": "releases/1"}],
+                    "values": [{"path": "releases/0"}, {"path": "releases/1"}],
                 },
                 {
                     "message": "Array has non-unique elements",
@@ -786,23 +773,10 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records",
                     "header": "ocid",
-                    "header_extra": "records/0",
+                    "header_extra": "records/[number]",
                     "null_clause": "",
                     "error_id": None,
-                    "values": [{"path": "records/0"}],
-                },
-                {
-                    "message": "'ocid' is missing but required",
-                    "message_safe": "<code>ocid</code> is missing but required",
-                    "validator": "required",
-                    "assumption": None,
-                    "message_type": "required",
-                    "path_no_number": "records",
-                    "header": "ocid",
-                    "header_extra": "records/1",
-                    "null_clause": "",
-                    "error_id": None,
-                    "values": [{"path": "records/1"}],
+                    "values": [{"path": "records/0"}, {"path": "records/1"}],
                 },
                 {
                     "message": "Array has non-unique elements",
@@ -834,24 +808,11 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "releases",
                     "header": "id",
-                    "header_extra": "releases/0",
-                    "null_clause": "",
-                    "error_id": None,
-                    "values": [{"path": "releases/0"}],
-                },
-                {
-                    "message": "'id' is missing but required",
-                    "message_safe": "<code>id</code> is missing but required",
-                    "validator": "required",
-                    "assumption": None,
-                    "message_type": "required",
-                    "path_no_number": "releases",
-                    "header": "id",
-                    "header_extra": "releases/1",
+                    "header_extra": "releases/[number]",
                     "null_clause": "",
                     "error_id": None,
-                    "values": [{"path": "releases/1"}],
-                },
+                    "values": [{"path": "releases/0"}, {"path": "releases/1"}],
+                }
             ],
         ),
         (
@@ -867,24 +828,11 @@ def get_release_pkg_schema_obj(self):
                     "message_type": "required",
                     "path_no_number": "records",
                     "header": "ocid",
-                    "header_extra": "records/0",
+                    "header_extra": "records/[number]",
                     "null_clause": "",
                     "error_id": None,
-                    "values": [{"path": "records/0"}],
-                },
-                {
-                    "message": "'ocid' is missing but required",
-                    "message_safe": "<code>ocid</code> is missing but required",
-                    "validator": "required",
-                    "assumption": None,
-                    "message_type": "required",
-                    "path_no_number": "records",
-                    "header": "ocid",
-                    "header_extra": "records/1",
-                    "null_clause": "",
-                    "error_id": None,
-                    "values": [{"path": "records/1"}],
-                },
+                    "values": [{"path": "records/0"}, {"path": "records/1"}],
+                }
             ],
         ),
     ],