diff --git a/src/command-installer.coffee b/src/command-installer.coffee
index 3d366037c..5a6a7f94e 100644
--- a/src/command-installer.coffee
+++ b/src/command-installer.coffee
@@ -44,7 +44,7 @@ class CommandInstaller
       if error?
         showErrorDialog(error)
       else
-        @installApmCommand true, (error) ->
+        @installApmCommand true, (error) =>
           if error?
             showErrorDialog(error)
           else