diff --git a/tag/local/local.go b/tag/local/local.go
index 7a5eb7e..2caebb3 100644
--- a/tag/local/local.go
+++ b/tag/local/local.go
@@ -101,7 +101,7 @@ func extractTagNames(repoTags []string, repo string) []string {
 	for _, tag := range repoTags {
 		if strings.HasPrefix(tag, repo+":") {
 			fields := strings.Split(tag, ":")
-			tagNames = append(tagNames, fields[1])
+			tagNames = append(tagNames, fields[len(fields)-1])
 		}
 	}