diff --git a/googleapiclient/discovery_cache/__init__.py b/googleapiclient/discovery_cache/__init__.py
index 455ff6224f2..e717ecc99a3 100644
--- a/googleapiclient/discovery_cache/__init__.py
+++ b/googleapiclient/discovery_cache/__init__.py
@@ -45,5 +45,5 @@ def autodetect():
 
         return file_cache.cache
     except Exception as e:
-        LOGGER.warning(e, exc_info=True)
+        LOGGER.warning(e)
         return None