diff --git a/extra/ui/tools/listener/listener.factor b/extra/ui/tools/listener/listener.factor
index 6c2a5e317d..8e28739ccd 100755
--- a/extra/ui/tools/listener/listener.factor
+++ b/extra/ui/tools/listener/listener.factor
@@ -111,7 +111,7 @@ M: method-body word-completion-string
 
 USE: generic.standard.engines.tuple
 
-M: tuple-dispatch-engine-word word-completion-string
+M: engine-word word-completion-string
     "engine-generic" word-prop word-completion-string ;
 
 : use-if-necessary ( word seq -- )