diff --git a/Web/static/css/main.css b/Web/static/css/main.css
index 5bbfe803..23b1aea6 100644
--- a/Web/static/css/main.css
+++ b/Web/static/css/main.css
@@ -80,7 +80,7 @@ h1 {
 }
 
 .page_custom_header {
-    background: url('../img/header_custom.svg');
+    background-image: url('../img/header_custom.svg');
     background-size: 100%;
 }