diff --git a/src/extensions/lowercase-command.coffee b/src/extensions/lowercase-command.coffee
index 1b822b1bc..00f04158a 100644
--- a/src/extensions/lowercase-command.coffee
+++ b/src/extensions/lowercase-command.coffee
@@ -2,9 +2,7 @@ module.exports =
 class LowerCaseCommand
 
   @activate: (rootView) ->
-    rootView.eachEditor(@onEditor)
-
-  @onEditor: (editor) ->
-    editor.bindToKeyedEvent 'meta-Y', 'lowercase', ->
-      editor.replaceSelectedText (text) ->
-        text.toLowerCase()
+    rootView.eachEditor (editor) ->
+      editor.bindToKeyedEvent 'meta-Y', 'lowercase', ->
+        editor.replaceSelectedText (text) ->
+          text.toLowerCase()
diff --git a/src/extensions/uppercase-command.coffee b/src/extensions/uppercase-command.coffee
index 7d3872a29..c7cc02222 100644
--- a/src/extensions/uppercase-command.coffee
+++ b/src/extensions/uppercase-command.coffee
@@ -2,9 +2,7 @@ module.exports =
 class UpperCaseCommand
 
   @activate: (rootView) ->
-    rootView.eachEditor(@onEditor)
-
-  @onEditor: (editor) ->
-    editor.bindToKeyedEvent 'meta-X', 'uppercase', ->
-      editor.replaceSelectedText (text) ->
-        text.toUpperCase()
+    rootView.eachEditor (editor) ->
+      editor.bindToKeyedEvent 'meta-X', 'uppercase', ->
+        editor.replaceSelectedText (text) ->
+          text.toUpperCase()