diff --git a/src/stdlib/key-binder.coffee b/src/stdlib/key-binder.coffee
index 01dc35742..711c7fe84 100644
--- a/src/stdlib/key-binder.coffee
+++ b/src/stdlib/key-binder.coffee
@@ -59,7 +59,8 @@ class KeyBinder
     true
 
   responders: ->
-    _.flatten [ (_.values atom.extensions), window.resource, window, atom.app ]
+    extensions = _.select (_.values atom.extensions), (extension) -> extension.loaded
+    _.flatten [ extensions, window.resource, window, atom.app ]
 
   triggerBinding: (scope, method) ->
     responder = _.detect @responders(), (responder) =>