diff --git a/caddyhttp/httpserver/logger.go b/caddyhttp/httpserver/logger.go
index 0a263d471..9f7bdc875 100644
--- a/caddyhttp/httpserver/logger.go
+++ b/caddyhttp/httpserver/logger.go
@@ -169,7 +169,7 @@ selectwriter:
 		}
 	}
 
-	l.Logger = log.New(l.writer, "", log.Flags())
+	l.Logger = log.New(l.writer, "", 0)
 
 	return nil