diff --git a/tag_database b/tag_database
index 4daa46e42..974ca3601 100644
--- a/tag_database
+++ b/tag_database
@@ -93,7 +93,7 @@ join:array
 JSONToFile:node,json
 last:array
 lcm:math,recursion
-longestItem:uncategorized
+longestItem:array,string,utility
 lowercaseKeys:object
 luhnCheck:math,utility
 mapObject:array,object