diff --git a/templates/index.html b/templates/index.html
index d8bbcd1..c280800 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -100,7 +100,7 @@
                                 <div class="col-md-2 col-3 mb-2">
                                     <button class="btn btn-outline-primary btn-sm w-100 lesson-btn" 
                                             data-lesson-index="{{ loop.index0 }}">
-                                        {{ lesson.get('description', '# ' ~ (loop.index0 + 1)) }}
+                                        {{ lesson.get('description', (loop.index0 + 1)) }}
                                     </button>
                                 </div>
                                 {% endfor %}