diff --git a/app/templates/main/poster.html.j2 b/app/templates/main/poster.html.j2
index 4c99e1ad..2c23eb23 100644
--- a/app/templates/main/poster.html.j2
+++ b/app/templates/main/poster.html.j2
@@ -3,7 +3,7 @@
 {% set parallax = True %}
 
 {% block page_content %}
-<div class="section">
+<div class="section white">
   <div class="row container">
     <div class="col s12 m5">
       <h1>nopaque</h1>
diff --git a/app/templates/main/poster_stephan.html.j2 b/app/templates/main/poster_stephan.html.j2
index 91e8d475..d0e2d3cd 100644
--- a/app/templates/main/poster_stephan.html.j2
+++ b/app/templates/main/poster_stephan.html.j2
@@ -72,7 +72,7 @@
 </style>
 
 <div style="transform: scale(3); transform-origin: 0 0">
-  <div class="section">
+  <div class="section white">
     <div class="row container">
       <div class="col s12 m5">
         <h1>nopaque</h1>