diff --git a/src/viewerModule/viewerCmp/viewerCmp.style.css b/src/viewerModule/viewerCmp/viewerCmp.style.css
index 671fef08c4faf6d72e1cfd3c9664208fb60261b7..e7f00472f295d233a6d12cbd1b6dcc751d59d000 100644
--- a/src/viewerModule/viewerCmp/viewerCmp.style.css
+++ b/src/viewerModule/viewerCmp/viewerCmp.style.css
@@ -118,3 +118,8 @@ mat-list[dense].contextual-block
 {
   background-color : rgba(30,30,30,0.8);
 }
+
+.region-populated
+{
+  overflow: hidden auto;
+}