diff --git a/atom/renderer/lib/init.coffee b/atom/renderer/lib/init.coffee
index 196891554d..32d3ee76d1 100644
--- a/atom/renderer/lib/init.coffee
+++ b/atom/renderer/lib/init.coffee
@@ -93,6 +93,7 @@ else
     delete global.process
     delete global.setImmediate
     delete global.clearImmediate
+    delete global.global
 
 # Load the script specfied by the "preload" attribute.
 if preloadScript