diff --git a/aprendizations/serve.py b/aprendizations/serve.py
index 4d32973..c45a40a 100644
--- a/aprendizations/serve.py
+++ b/aprendizations/serve.py
@@ -407,9 +407,6 @@ class QuestionHandler(BaseHandler):
                 })
             return
 
-        # --- brain hacking ;)
-        # await asyncio.sleep(1.5)
-
         # --- answers are in a list. fix depending on question type
         qtype = self.learn.get_student_question_type(user)
         ans: Optional[Union[List, str]]
diff --git a/aprendizations/templates/maintopics-table.html b/aprendizations/templates/maintopics-table.html
index 0c7954c..b129b6c 100644
--- a/aprendizations/templates/maintopics-table.html
+++ b/aprendizations/templates/maintopics-table.html
@@ -102,15 +102,17 @@
         <!-- ------------------------------------------------------------- -->
         {% if t['level'] is None %}
           <tr>
-            <th scope="row" class="text-muted text-center">
-              {% if t['type']=='chapter' %}
-                <h5><i class="bi bi-flag-fill"></i></h5>
-              {% elif t['type']=='learn' %}
-                <h5><i class="bi bi-book"></i></h5>
-              {% else %}
-                <h5><i class="bi bi-pencil"></i></h5>
-              {% end %}
-            </th>
+            <td scope="row" class="text-muted text-center">
+              <h5>
+                {% if t['type']=='chapter' %}
+                  <i class="bi bi-flag-fill"></i>
+                {% elif t['type']=='learn' %}
+                  <i class="bi bi-book"></i>
+                {% else %}
+                  <i class="bi bi-pencil-square"></i>
+                {% end %}
+              </h5>
+            </td>
             <td class="text-muted">
               {% if t['ref'] not in course['goals'] %}
                 <span class="text-nowrap" data-toggle="tooltip" data-placement="bottom" title="Este tópico é um pré-requisito">
@@ -129,21 +131,23 @@
         {% else %}
 
           <tr class="clickable-row " data-href="/topic/{{t['ref']}}">
-            <th scope="row" class="text-primary text-center">
-              {% if t['type']=='chapter' %}
+            <td scope="row" class="text-primary text-center">
+              <h5>
+                {% if t['type']=='chapter' %}
                 <span class="text-nowrap" data-toggle="tooltip" data-placement="bottom" title="Fim do capítulo">
-                  <h5><i class="bi bi-flag-fill"></i></h5>
+                  <i class="bi bi-flag-fill"></i>
                 </span>
-              {% elif t['type']=='learn' %}
+                {% elif t['type']=='learn' %}
                 <span class="text-nowrap" data-toggle="tooltip" data-placement="bottom" title="Texto com matéria">
-                  <h5><i class="bi bi-book"></i></h5>
+                  <i class="bi bi-book"></i>
                 </span>
-              {% else %}
+                {% else %}
                 <span class="text-nowrap" data-toggle="tooltip" data-placement="bottom" title="Exercícios">
-                  <h5><i class="bi bi-pencil"></i></h5>
+                  <i class="bi bi-pencil-square"></i>
                 </span>
-              {% end %}
-            </th>
+                {% end %}
+              </h5>
+            </td>
             <td class="text-primary">
               {% if t['ref'] not in course['goals'] %}
                 <span class="text-nowrap" data-toggle="tooltip" data-placement="bottom" title="Este tópico é um pré-requisito">
--
libgit2 0.21.2