diff --git a/Imagine/CachePathResolver.php b/Imagine/CachePathResolver.php
index a05070e..de8c663 100644
--- a/Imagine/CachePathResolver.php
+++ b/Imagine/CachePathResolver.php
@@ -61,6 +61,9 @@ public function getBrowserPath($path, $filter, $absolute = false)
             ), $absolute)
         );
         
+        // removing any files in the path, eg app_dev.php
+        $path = preg_replace('/\/[^\/\.]*\.php\//', '/', $path);
+        
         $cached = realpath($this->webRoot.$path);
 
         if (file_exists($cached) && !is_dir($cached) && filemtime($realPath) > filemtime($cached)) {