diff --git a/src/packages/fuzzy-finder/src/fuzzy-finder.coffee b/src/packages/fuzzy-finder/src/fuzzy-finder.coffee
index d51871207..f804b3bfe 100644
--- a/src/packages/fuzzy-finder/src/fuzzy-finder.coffee
+++ b/src/packages/fuzzy-finder/src/fuzzy-finder.coffee
@@ -21,7 +21,7 @@ class FuzzyFinder extends SelectList
 
   initialize: (@rootView) ->
     super
-    $(window).on 'focus', => @projectPaths = null
+    @subscribe $(window), 'focus', => @projectPaths = null
     @observeConfig 'fuzzy-finder.ignoredNames', (ignoredNames) =>
       @projectPaths = null