diff --git a/apps/templates/_head_css_js.html b/apps/templates/_head_css_js.html
index 36766bd5c..d72e29002 100644
--- a/apps/templates/_head_css_js.html
+++ b/apps/templates/_head_css_js.html
@@ -22,5 +22,5 @@
 </style>
 
 <script>
-  document.documentElement.style.setProperty('--primary-color', "{{ PRIMARY_COLOR }}");
+  document.documentElement.style.setProperty('--primary-color', "{{ INTERFACE.primary_color }}");
 </script>