diff --git a/apps/hebrew_calendar/customizer.html b/apps/hebrew_calendar/customizer.html
index bea860e53..0cd63783b 100644
--- a/apps/hebrew_calendar/customizer.html
+++ b/apps/hebrew_calendar/customizer.html
@@ -39,7 +39,7 @@
 			</div>
 		</div>
 		<script src="https://banglejs.com/apps/core/lib/customize.js"></script>
-		<script type="module" src="customizer.mjs"></script>
+		<script type="module" src="customizer.js"></script>
 	</div>
 </body>
 
diff --git a/apps/hebrew_calendar/customizer.mjs b/apps/hebrew_calendar/customizer.js
similarity index 100%
rename from apps/hebrew_calendar/customizer.mjs
rename to apps/hebrew_calendar/customizer.js