diff --git a/atom/common/lib/asar.coffee b/atom/common/lib/asar.coffee
index 900a686d44a2..22d0e70b34fa 100644
--- a/atom/common/lib/asar.coffee
+++ b/atom/common/lib/asar.coffee
@@ -329,7 +329,7 @@ exports.wrapFsWithAsar = (fs) ->
 
     buffer = new Buffer(info.size)
     fd = archive.getFd()
-    retrun undefined unless fd >= 0
+    return undefined unless fd >= 0
 
     fs.readSync fd, buffer, 0, info.size, info.offset
     buffer.toString 'utf8'