diff --git a/app/javascript/styles/cybre-base.scss b/app/javascript/styles/cybre-base.scss
index 0c9e23a59..487995ab2 100644
--- a/app/javascript/styles/cybre-base.scss
+++ b/app/javascript/styles/cybre-base.scss
@@ -62,6 +62,7 @@
 .layout-single-column .compose-panel {
   background-color: $ui-base-color;
   height: auto;
+  max-height: 100%;
   overflow-y: visible;
   margin-top: 65px;
 }