diff --git a/music_tagmove_lib b/music_tagmove_lib
index b5c6f29..01b2924 100644
--- a/music_tagmove_lib
+++ b/music_tagmove_lib
@@ -61,7 +61,7 @@ function read_tag_flac {
 	fi
 
 	local comment_line
-	comment_line=$(metaflac --list "$file" --block-type=VORBIS_COMMENT | grep -iE ":\s$tag=")
+	comment_line=$(metaflac --list "$file" --block-type=VORBIS_COMMENT | grep -iE ":\s$tag=" | head)
 	if [[ $? -ne 0 ]]; then
 		error "Reading tag \"$1\" from \"$file\" failed: metaflac error"
 		return