diff --git a/wiki/layout.html b/wiki/layout.html
index 194d6627449a25900a9caa385af398fc0da36abe..c3810e8b386a79d9dacdbc1becb37c5c0d59b929 100755
--- a/wiki/layout.html
+++ b/wiki/layout.html
@@ -24,7 +24,7 @@
   {% include 'menu.html' %}
 
   <!-- Header -->
-  <header class="bg-hero py-5 mb-5">
+  <header class="bg-hero py-5 mb-5" style="background-color: #283d6e;">
     <div class="container h-100">
       <div class="row h-100 align-items-center">
         <div class="col-lg-12">