diff --git a/ui/assets/css/main.css b/ui/assets/css/main.css
index 8b51dcd931f..c1f004d7a83 100644
--- a/ui/assets/css/main.css
+++ b/ui/assets/css/main.css
@@ -37,7 +37,7 @@
 }
 
 .md-div img {
-  max-height: 90vh;
+  max-height: 40vh;
   max-width: 100%;
   height: auto;
 }