diff --git a/lib/inliner.php b/lib/inliner.php
index cfaeace..a3ef87b 100644
--- a/lib/inliner.php
+++ b/lib/inliner.php
@@ -61,7 +61,7 @@ function minifyJs($js) {
     //$js = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $js);
 
     // Remove line comments
-    $js = preg_replace('/\/\/[^\n]*/', '', $js);
+    $js = preg_replace('/\/\/(?![^\'"]*(\'|")[^\'"]*(\'|"))[^\n]*/', '', $js);
 
     // Remove newlines and tabs
     //$js = str_replace(array("\r\n", "\r", "\n", "\t"), '', $js);