diff --git a/backend/open_webui/env.py b/backend/open_webui/env.py
index 36860a0bee..1e977906c4 100644
--- a/backend/open_webui/env.py
+++ b/backend/open_webui/env.py
@@ -85,6 +85,7 @@ if "cuda_error" in locals():
     log.exception(cuda_error)
     del cuda_error
 
+SRC_LOG_LEVELS = {}  # Legacy variable, do not remove
 
 WEBUI_NAME = os.environ.get("WEBUI_NAME", "Open WebUI")
 if WEBUI_NAME != "Open WebUI":