diff --git a/src/services/theme_data/theme_data_3.service.js b/src/services/theme_data/theme_data_3.service.js
index ad9b1607..9de47a7d 100644
--- a/src/services/theme_data/theme_data_3.service.js
+++ b/src/services/theme_data/theme_data_3.service.js
@@ -567,6 +567,7 @@ export const init = ({
     lazy,
     eager,
     staticVars,
-    engineChecksum
+    engineChecksum,
+    themeChecksum: sum([lazy, eager])
   }
 }