diff --git a/resources/report/css/style.css b/resources/report/css/style.css
index dfc96e79..072fd7f3 100644
--- a/resources/report/css/style.css
+++ b/resources/report/css/style.css
@@ -162,6 +162,7 @@ nav a {
 main {
     overflow: auto;
     position: relative;
+    flex-grow: 1;
 }
 
 section {