diff --git a/lesson-0.html b/lesson-0.html
index 580991e..04fb22f 100644
--- a/lesson-0.html
+++ b/lesson-0.html
@@ -119,6 +119,6 @@ extern "C" {
     <script>
       window.LESSON = 0;
     </script>
-    <script type="module" src=".lessons.js"></script>
+    <script type="module" src="lessons.js"></script>
   </body>
 </html>
diff --git a/lesson-1.html b/lesson-1.html
index df2a4b8..d0de8ba 100644
--- a/lesson-1.html
+++ b/lesson-1.html
@@ -228,6 +228,6 @@ namespace cats {
     <script>
       window.LESSON = 1;
     </script>
-    <script type="module" src=".lessons.js"></script>
+    <script type="module" src="lessons.js"></script>
   </body>
 </html>