diff --git a/cmd/scw/testdata/test-all-usage-registry-image-list-usage.golden b/cmd/scw/testdata/test-all-usage-registry-image-list-usage.golden
index 195dc6eb7b..58fc3fc4db 100644
--- a/cmd/scw/testdata/test-all-usage-registry-image-list-usage.golden
+++ b/cmd/scw/testdata/test-all-usage-registry-image-list-usage.golden
@@ -9,6 +9,7 @@ ARGS:
   [order-by]          Field by which to order the display of Images (created_at_asc | created_at_desc | name_asc | name_desc)
   [namespace-id]      Filter by the Namespace ID
   [name]              Filter by the Image name (exact match)
+  [project-id]        Filter by Project ID
   [organization-id]   Filter by Organization ID
   [region=fr-par]     Region to target. If none is passed will use default region from the config (fr-par | nl-ams)
 
diff --git a/cmd/scw/testdata/test-all-usage-registry-namespace-create-usage.golden b/cmd/scw/testdata/test-all-usage-registry-namespace-create-usage.golden
index 561e81702d..90c26969ca 100644
--- a/cmd/scw/testdata/test-all-usage-registry-namespace-create-usage.golden
+++ b/cmd/scw/testdata/test-all-usage-registry-namespace-create-usage.golden
@@ -8,6 +8,7 @@ USAGE:
 ARGS:
   name                Define a namespace name
   [description]       Define a description
+  [project-id]        Assign the namespace to a project ID
   [is-public]         Define the default visibility policy
   [organization-id]   Organization ID to use. If none is passed will use default organization ID from the config
   [region=fr-par]     Region to target. If none is passed will use default region from the config (fr-par | nl-ams)
diff --git a/cmd/scw/testdata/test-all-usage-registry-namespace-list-usage.golden b/cmd/scw/testdata/test-all-usage-registry-namespace-list-usage.golden
index fa926db05f..5dcfc410fd 100644
--- a/cmd/scw/testdata/test-all-usage-registry-namespace-list-usage.golden
+++ b/cmd/scw/testdata/test-all-usage-registry-namespace-list-usage.golden
@@ -7,8 +7,9 @@ USAGE:
 
 ARGS:
   [order-by]          Field by which to order the display of Images (created_at_asc | created_at_desc | description_asc | description_desc | name_asc | name_desc)
+  [project-id]        Filter by Project ID
   [name]              Filter by the namespace name (exact match)
-  [organization-id]   Filter by the namespace owner
+  [organization-id]   Filter by Organization ID
   [region=fr-par]     Region to target. If none is passed will use default region from the config (fr-par | nl-ams)
 
 FLAGS:
diff --git a/internal/namespaces/registry/v1/registry_cli.go b/internal/namespaces/registry/v1/registry_cli.go
index e0cd4c643a..0029fd435e 100644
--- a/internal/namespaces/registry/v1/registry_cli.go
+++ b/internal/namespaces/registry/v1/registry_cli.go
@@ -103,6 +103,12 @@ func registryNamespaceList() *core.Command {
 				Positional: false,
 				EnumValues: []string{"created_at_asc", "created_at_desc", "description_asc", "description_desc", "name_asc", "name_desc"},
 			},
+			{
+				Name:       "project-id",
+				Short:      `Filter by Project ID`,
+				Required:   false,
+				Positional: false,
+			},
 			{
 				Name:       "name",
 				Short:      `Filter by the namespace name (exact match)`,
@@ -111,7 +117,7 @@ func registryNamespaceList() *core.Command {
 			},
 			{
 				Name:       "organization-id",
-				Short:      `Filter by the namespace owner`,
+				Short:      `Filter by Organization ID`,
 				Required:   false,
 				Positional: false,
 			},
@@ -154,6 +160,9 @@ func registryNamespaceList() *core.Command {
 			{
 				FieldName: "OrganizationID",
 			},
+			{
+				FieldName: "ProjectID",
+			},
 			{
 				FieldName: "Status",
 			},
@@ -222,6 +231,12 @@ func registryNamespaceCreate() *core.Command {
 				Required:   false,
 				Positional: false,
 			},
+			{
+				Name:       "project-id",
+				Short:      `Assign the namespace to a project ID`,
+				Required:   false,
+				Positional: false,
+			},
 			{
 				Name:       "is-public",
 				Short:      `Define the default visibility policy`,
@@ -338,6 +353,12 @@ func registryImageList() *core.Command {
 				Required:   false,
 				Positional: false,
 			},
+			{
+				Name:       "project-id",
+				Short:      `Filter by Project ID`,
+				Required:   false,
+				Positional: false,
+			},
 			{
 				Name:       "organization-id",
 				Short:      `Filter by Organization ID`,