diff --git a/src/components/entity/ha-chart-base.html b/src/components/entity/ha-chart-base.html
index 5864ef974d..2061e5d796 100644
--- a/src/components/entity/ha-chart-base.html
+++ b/src/components/entity/ha-chart-base.html
@@ -100,7 +100,7 @@
 // eslint-disable-next-line no-unused-vars
 /* global Chart moment Color */
 {
-  let SCRIPT_LOADED = window.HASS_DEV;
+  let SCRIPT_LOADED = false;
 
   class HaChartBase extends Polymer.Element {
     get chart() {