diff --git a/tests/functional/constants/ovms_messages.py b/tests/functional/constants/ovms_messages.py
index 7205992b82..96aa855f82 100644
--- a/tests/functional/constants/ovms_messages.py
+++ b/tests/functional/constants/ovms_messages.py
@@ -222,6 +222,7 @@ class OvmsMessages:
     ERROR_CFG_KEY_ERROR = "Keyword:{} Key: #{}"
     USE_CONFIG_PATH_OR_MODEL_PATH_WITH_SPARE_MODEL = "Use either config_path or model_path with model_name"
     USE_CONFIG_PATH_WITHOUT_MODEL = "Use config_path or model_path with model_name"
+    ERROR_NO_VALID_MODEL_FILE_FOUND = "no valid model file found"
     ERROR_LOADING_MODEL = "Error occurred while loading model: {}"
     ERROR_LOADING_MODEL_INTERNAL_SERVER_ERROR = (
         "Error occurred while loading model: {}; version: {}; error: Internal server error"