diff --git a/extra/merger/merger.factor b/extra/merger/merger.factor
index ad2d61d673..bc883584c1 100644
--- a/extra/merger/merger.factor
+++ b/extra/merger/merger.factor
@@ -19,7 +19,7 @@ MAIN-WINDOW: merger-window {
                     [ swap set-control-value ] 2bi
                 ] [ drop ] if*
             ] <border-button> swap >>model swap
-            COLOR: black <labeled-gadget>
+            color: black <labeled-gadget>
             1 track-add
         ] 2each
     ] keep