diff --git a/templates/tagungsplan.html b/templates/tagungsplan.html
index d4eed1bf..c2879fc4 100644
--- a/templates/tagungsplan.html
+++ b/templates/tagungsplan.html
@@ -4,7 +4,8 @@
 <div class="dc-container dc-page-background">
 <h1 class="dc-center dc-xxlarge">Ablaufplan der Tagung</h1>
 <div style="width:100%;overflow-x:hidden" class="dc-page-container dc-primary-background">
-<div class="tg-wrap"><table class="tg">
+<div class="tg-wrap">
+<table class="tg">
 <thead>
   <tr>
     <th class="tg-jj9b">Zeit</th>
@@ -14,7 +15,15 @@
     <th class="tg-j1i3">Samstag</th>
     <th class="tg-j1i3">Sonntag</th>
   </tr>
-</thead>
+</thead
+<colgroup>
+    <col span="1" style="width:5%">
+    <col span="1" style="width:15%">
+    <col span="1" style="width:20%">
+    <col span="1" style="width:20%">
+    <col span="1" style="width:20%">
+    <col span="1" style="width:20%">
+</colgroup>
 <tbody>
   <tr>
     <td class="tg-0pky">6:45</td>