diff --git a/ui/modifiers.json b/ui/modifiers.json
index 653f4d91..0ebe444a 100644
--- a/ui/modifiers.json
+++ b/ui/modifiers.json
@@ -187,7 +187,7 @@
       "by Jack Kirby",
       "by Jackson Pollock",
       "by James Jean",
-      "by Jim Burns"
+      "by Jim Burns",
       "by Johannes Vermeer",
       "by John William Waterhouse",
       "by Katsushika Hokusai",