diff --git a/utils/utils.go b/utils/utils.go
index 55e2043..a793b79 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -344,5 +344,5 @@ func GetUrlExtension(u string) string {
 	if err != nil {
 		return ""
 	}
-	return filepath.Ext(p.Path)
+	return strings.TrimLeft(filepath.Ext(p.Path), ".")
 }