diff --git a/goutubedl.go b/goutubedl.go
index 239ebc3..b32a955 100644
--- a/goutubedl.go
+++ b/goutubedl.go
@@ -500,7 +500,7 @@ func infoFromURL(
 				resp.Body.Close()
 				caption.Bytes = buf
 			} else {
-				options.DebugLog.Print("err", "download captions "+caption.URL, err)
+				options.DebugLog.Print("err", "download captions "+caption.URL, respErr)
 			}
 		}