diff --git a/docs/cli.md b/docs/cli.md
index 1fc06da..fa61f33 100644
--- a/docs/cli.md
+++ b/docs/cli.md
@@ -31,6 +31,15 @@ The CLI expect to find monkeyble configuration file. The file will be searched f
 - `MONKEYBLE_CONFIG` placed as an environment variable
 - `monkeyble.yml` from the current directory
 
+### monkeyble_global_extra_vars
+
+This flag contains a list of extra var files that will be loaded in all test.
+```yaml
+monkeyble_global_extra_vars:
+  - "mocks.yml"
+  - "common_test_input.yml"
+```
+
 ### monkeyble_test_suite
 
 The `monkeyble_test_suite` contains a list of Monkeyble test definition.
diff --git a/monkeyble/cli/monkeyble.yml b/monkeyble/cli/monkeyble.yml
index abc096a..5dfb903 100644
--- a/monkeyble/cli/monkeyble.yml
+++ b/monkeyble/cli/monkeyble.yml
@@ -1,8 +1,9 @@
+monkeyble_global_extra_vars:
+  - "../../tests/mocks.yml"
 monkeyble_test_suite:
   - playbook: "../../tests/test_playbook.yml"
 #    inventory: "inventory"
     extra_vars:
-      - "../../tests/mocks.yml"
       - "../../tests/monkeyble_scenarios.yml"
     scenarios:
       - validate_test_1
diff --git a/monkeyble/cli/monkeyble_cli.py b/monkeyble/cli/monkeyble_cli.py
index 881380a..120b8b9 100644
--- a/monkeyble/cli/monkeyble_cli.py
+++ b/monkeyble/cli/monkeyble_cli.py
@@ -5,6 +5,7 @@
 import subprocess
 import sys
 import time
+from copy import copy
 from datetime import timedelta
 
 import yaml
@@ -64,14 +65,18 @@ def run_monkeyble_test(monkeyble_config):
     if "monkeyble_test_suite" not in monkeyble_config:
         raise MonkeybleCLIException(message="No 'monkeyble_test_suite' variable defined")
     list_result = list()
+    global_extra_vars = list()
+    if "monkeyble_global_extra_vars" in monkeyble_config:
+        global_extra_vars.extend(monkeyble_config["monkeyble_global_extra_vars"])
     for test_config in monkeyble_config["monkeyble_test_suite"]:
+        extra_vars = copy(global_extra_vars)
         Utils.print_info(f"Monkeyble - ansible cmd: {ansible_cmd}")
         playbook = test_config.get("playbook", None)
         new_result = MonkeybleResult(playbook)
         if playbook is None:
             raise MonkeybleCLIException(message="Missing 'playbook' key in a test")
         inventory = test_config.get("inventory", None)
-        extra_vars = test_config.get("extra_vars", None)
+        extra_vars.extend(test_config.get("extra_vars", []))
         scenarios = test_config.get("scenarios", None)
         if scenarios is None:
             raise MonkeybleCLIException(message=f"No scenarios for playbook {playbook}")
diff --git a/tests/units/test_cli.py b/tests/units/test_cli.py
index f31a9ee..e155fd9 100644
--- a/tests/units/test_cli.py
+++ b/tests/units/test_cli.py
@@ -39,9 +39,10 @@ def test_load_monkeyble_config(self):
         test_monkeyble_path = str(current_path) + "/test_config/monkeyble.yml"
         with mock.patch("monkeyble.cli.monkeyble_cli.MONKEYBLE_DEFAULT_CONFIG_PATH", test_monkeyble_path):
             data = load_monkeyble_config(None)
-            expected = {'monkeyble_test_suite': [{'playbook': 'test_playbook.yml',
+            expected = {'monkeyble_global_extra_vars': ['mocks.yml'],
+                        'monkeyble_test_suite': [{'playbook': 'test_playbook.yml',
                                                   'inventory': 'inventory',
-                                                  'extra_vars': ['mocks.yml', 'monkeyble_scenarios.yml'],
+                                                  'extra_vars': ['monkeyble_scenarios.yml'],
                                                   'scenarios': ['validate_test_1', 'validate_test_2']}]}
 
             self.assertDictEqual(data, expected)
@@ -95,30 +96,42 @@ def test_run_monkeyble_test_no_scenario_defined(self, mock_exit):
 
     def test_run_monkeyble_test_run_ansible_called(self):
         monkeyble_config = {
+            "monkeyble_global_extra_vars": ['mocks.yml'],
             "monkeyble_test_suite": [
                 {
-                    "playbook": "playbook.yml",
-                    "inventory": "my_inventory",
+                    "playbook": "playbook1.yml",
+                    "inventory": "my_inventory1",
                     "extra_vars": ["extra_vars1.yml", "extra_vars2.yml"],
                     "scenarios": ["scenario1", "scenario2"]
+                },
+                {
+                    "playbook": "playbook2.yml",
+                    "inventory": "my_inventory2",
+                    "extra_vars": ["extra_vars3.yml"],
+                    "scenarios": ["scenario3"]
                 }
             ]
         }
 
         with mock.patch("monkeyble.cli.monkeyble_cli.run_ansible") as mock_run_ansible:
             run_monkeyble_test(monkeyble_config)
-            self.assertEqual(mock_run_ansible.call_count, 2)
+            self.assertEqual(mock_run_ansible.call_count, 3)
             call_1 = call(MONKEYBLE_DEFAULT_ANSIBLE_CMD,
-                          "playbook.yml",
-                          "my_inventory",
-                          ["extra_vars1.yml", "extra_vars2.yml"],
+                          "playbook1.yml",
+                          "my_inventory1",
+                          ["mocks.yml", "extra_vars1.yml", "extra_vars2.yml"],
                           "scenario1")
             call_2 = call(MONKEYBLE_DEFAULT_ANSIBLE_CMD,
-                          "playbook.yml",
-                          "my_inventory",
-                          ["extra_vars1.yml", "extra_vars2.yml"],
+                          "playbook1.yml",
+                          "my_inventory1",
+                          ["mocks.yml", "extra_vars1.yml", "extra_vars2.yml"],
                           "scenario2")
-            mock_run_ansible.assert_has_calls([call_1, call_2])
+            call_3 = call(MONKEYBLE_DEFAULT_ANSIBLE_CMD,
+                          "playbook2.yml",
+                          "my_inventory2",
+                          ["mocks.yml", "extra_vars3.yml"],
+                          "scenario3")
+            mock_run_ansible.assert_has_calls([call_1, call_2, call_3])
 
     @patch("subprocess.Popen")
     def test_run_ansible(self, mock_subproc_popen):
diff --git a/tests/units/test_config/monkeyble.yml b/tests/units/test_config/monkeyble.yml
index 9aede6c..85b94a0 100644
--- a/tests/units/test_config/monkeyble.yml
+++ b/tests/units/test_config/monkeyble.yml
@@ -1,8 +1,9 @@
+monkeyble_global_extra_vars:
+  - "mocks.yml"
 monkeyble_test_suite:
   - playbook: "test_playbook.yml"
     inventory: "inventory"
     extra_vars:
-      - "mocks.yml"
       - "monkeyble_scenarios.yml"
     scenarios:
       - "validate_test_1"