diff --git a/templates/macros/table/table_js.jinja b/templates/macros/table/table_js.jinja
index a0628d686ba056979d5b24770b705b72856db009..75578d3ebf3aab7eb8584a2d27d570b69bace207 100644
--- a/templates/macros/table/table_js.jinja
+++ b/templates/macros/table/table_js.jinja
@@ -22,7 +22,6 @@
   const mappingDict = {};
   const globalUserOptions = {};
   const globalFillingOrder = {};
-  let globalMaintenanceSystems = [];
   const initIncidents = {{ incidents | tojson }};
   const incidentsmapping = {
     "JSCCLOUD": "JSC-Cloud"
diff --git a/templates/page.html b/templates/page.html
index 0c9abbea112ea4984f3f7770b25cfbea17b6f873..91de95385ac236a58b6c871b162e2fe8f6e18178 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -38,6 +38,7 @@
   <script>
     var evtSource = undefined;
     var testCounter = 0;
+    let globalMaintenanceSystems = [];
 
     function sseInit() {
       let sseUrl = `${jhdata.base_url}api/sse`