diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 07223c24da..4828463213 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -102,3 +102,13 @@ repos:
         additional_dependencies: ["ruamel.yaml"]
         files: .*\.activity\.yml
         types: [yaml]
+
+      - id: check_yaml_content_activities_unique_uuid
+        name: Check activity.yml files for unique uuid
+        description: |
+          This hook checks activity.yml files for unique uuid
+        entry: python3 Tools/Hooks/check_yaml_content_activities_unique_uuid.py
+        language: python
+        files: .*\.activity\.yml
+        types: [yaml]
+        pass_filenames: false
diff --git a/Tools/Hooks/check_yaml_content_activities_unique_uuid.py b/Tools/Hooks/check_yaml_content_activities_unique_uuid.py
new file mode 100755
index 0000000000..206172630f
--- /dev/null
+++ b/Tools/Hooks/check_yaml_content_activities_unique_uuid.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python3
+
+# Leka - LekaOS
+# Copyright 2020 APF France handicap
+# SPDX-License-Identifier: Apache-2.0
+
+from pathlib import Path
+import sys
+
+DIRECTORY_PATH = 'Modules/ContentKit/Resources/Content'
+
+path = Path(DIRECTORY_PATH)
+activity_files = path.rglob('*.activity.yml')
+
+uuids_files = {}
+duplicates_found = False
+
+for file in activity_files:
+    uuid = file.name.split('-', 1)[0]
+    if uuid in uuids_files:
+        uuids_files[uuid].append(file)
+    else:
+        uuids_files[uuid] = [file]
+
+for uuid, files in uuids_files.items():
+    if len(files) > 1:
+        duplicates_found = True
+        print(f"❌ Duplicate UUID: {uuid}")
+        for file in files:
+            print(f"   - {file}")
+        print()
+
+if duplicates_found:
+    sys.exit(1)
+else:
+    sys.exit(0)