diff --git a/ui/modifiers.json b/ui/modifiers.json
index 0ebe444a..fb1a7de5 100644
--- a/ui/modifiers.json
+++ b/ui/modifiers.json
@@ -165,7 +165,7 @@
       "by Bob Eggleton",
       "by Caravaggio Michelangelo Merisi",
       "by Caspar David Friedrich",
-      "by Chris Foss"
+      "by Chris Foss",
       "by Claude Monet",
       "by Dan Mumford",
       "by David Mann",