diff --git a/backend/open_webui/env.py b/backend/open_webui/env.py
index 5e5a782d9..8f28b3abb 100644
--- a/backend/open_webui/env.py
+++ b/backend/open_webui/env.py
@@ -78,6 +78,7 @@ log.info(f"GLOBAL_LOG_LEVEL: {GLOBAL_LOG_LEVEL}")
 
 if "cuda_error" in locals():
     log.exception(cuda_error)
+    del cuda_error
 
 log_sources = [
     "AUDIO",