Index: ezjscpacker.php
===================================================================
--- ezjscpacker.php	(revision 190)
+++ ezjscpacker.php	(working copy)
@@ -362,7 +362,7 @@
             return array_merge( $httpFiles, $validWWWFiles );
         }
 
-        $cachePath = $packerInfo['cache_dir'] . $subPath . md5( $cacheName . $packLevel );
+        $cachePath = $packerInfo['cache_dir'] . $subPath . md5( $cacheName . $packLevel. $GLOBALS['eZCurrentAccess']['name'] );
 
         // See if cahe file exists and if it has expired (only if time is not part of name)
         if ( $ezjscINI->hasVariable('Packer', 'AppendLastModifiedTime') === 'enabled' )