diff --git a/app/Resources/static/themes/material/css/main.css b/app/Resources/static/themes/material/css/main.css
index ffccb4985..86dab6bfc 100755
--- a/app/Resources/static/themes/material/css/main.css
+++ b/app/Resources/static/themes/material/css/main.css
@@ -600,7 +600,7 @@ a.original {
 #article {
   font-size: 20px;
   margin: 0 auto;
-  max-width: 40em;
+  max-width: 45em;
 }
 
 #article article {