diff --git a/lib/inliner.php b/lib/inliner.php
index d14c382..de3dff0 100644
--- a/lib/inliner.php
+++ b/lib/inliner.php
@@ -66,9 +66,6 @@ function minifyJs($js) {
     // Remove unnecessary semicolons
     $js = str_replace(';}', '}', $js);
 
-    // Remove spaces after function keyword
-    $js = str_replace('function ', 'function', $js);
-
     // Remove spaces around operators
     $js = preg_replace('~\s*([=+\-*/])\s*~', '$1', $js);