diff --git a/website/assets/css/_layout/_body.sass b/website/assets/css/_layout/_body.sass
index 9d55549cc..066a8903b 100644
--- a/website/assets/css/_layout/_body.sass
+++ b/website/assets/css/_layout/_body.sass
@@ -25,7 +25,7 @@ $main-article-margin-left   : 10rem
 //  .main--article - main content for articles
 
 .main
-    flex: 1
+    flex: 1 1 auto
     max-width: 100%
     padding: $height-navbar $main-padding-sides $main-padding-bottom $main-padding-sides
     width: $width-content - $width-aside