diff --git a/app/Helper/ProjectHeaderHelper.php b/app/Helper/ProjectHeaderHelper.php
index 2eb7fa9e6..86a10b010 100644
--- a/app/Helper/ProjectHeaderHelper.php
+++ b/app/Helper/ProjectHeaderHelper.php
@@ -23,7 +23,7 @@ class ProjectHeaderHelper extends Base
     {
         $search = $this->request->getStringParam('search', $this->userSession->getFilters($project['id']));
         $this->userSession->setFilters($project['id'], $search);
-        return urldecode($search);
+        return rawurldecode($search);
     }
 
     /**