diff --git a/{{cookiecutter.out_dir}}/web/index.html b/{{cookiecutter.out_dir}}/web/index.html
index 2f93829..9ce87d6 100644
--- a/{{cookiecutter.out_dir}}/web/index.html
+++ b/{{cookiecutter.out_dir}}/web/index.html
@@ -40,7 +40,7 @@
   <script>
     var webRenderer = "{{ cookiecutter.web_renderer }}";
     var useColorEmoji = "{{ cookiecutter.use_color_emoji }}" == "true";
-    var pythonModuleName = "main";
+    var pythonModuleName = "{{ cookiecutter.python_module_name }}";
   </script>
 
   <script src="python.js"></script>