diff --git a/refactor_music_library.sh b/refactor_music_library.sh
index cbbfefc..716790e 100755
--- a/refactor_music_library.sh
+++ b/refactor_music_library.sh
@@ -163,6 +163,7 @@ function migrate_music {
 	while [[ "$year" == *"  "* ]]; do
 		year="${year//  / }"
 	done
+	year="${year:0:4}"
 	echo "*** Year=$year ($year_source)"
 
 	parent=""