diff --git a/entrypoint.py b/entrypoint.py
index e55d888..7a8c7e3 100644
--- a/entrypoint.py
+++ b/entrypoint.py
@@ -160,7 +160,7 @@ for changes_file in changes_files:
 
 
 # Create a snapshot of the repository
-snap_name = datetime.datetime.now().strftime('%Y%m%d-%H%M%S') + f'{REPO_NAME}'
+snap_name = datetime.datetime.now().strftime(f'%Y%m%d-%H%M%S_{REPO_NAME}')
 print(f'Create new snapshot "{snap_name}" of repository "{REPO_NAME}"')
 
 url = f'{API_URL}/repos/{REPO_NAME}/snapshots'