diff --git a/main.go b/main.go
index 60d5cc6..eeb8ed5 100644
--- a/main.go
+++ b/main.go
@@ -98,7 +98,7 @@ func cleanFrames(id int, file string) {
 	defer tag.Close()
 
 	deleted := 0
-	for key, _ := range tag.AllFrames() {
+	for key := range tag.AllFrames() {
 		filter := frameFilter(key)
 		if !filter {
 			continue