diff --git a/module/Client/src/Client/Controller/PluginController.php b/module/Client/src/Client/Controller/PluginController.php
index 99523a9..9300501 100644
--- a/module/Client/src/Client/Controller/PluginController.php
+++ b/module/Client/src/Client/Controller/PluginController.php
@@ -97,6 +97,9 @@ public function packAction()
                 $relativePath = substr($filePath, strlen($root) + 1);
 
                 $zip->addFile($filePath, $relativePath);
+                if(PHP_MAJOR_VERSION >= 7) {
+                    $zip->setCompressionName($relativePath, \ZipArchive::CM_REDUCE_4);
+                }
             }
         }
         $zip->close();