diff --git a/modules/backend/widgets/mediamanager/assets/css/mediamanager.css b/modules/backend/widgets/mediamanager/assets/css/mediamanager.css
index 74e0a857a..c98ed5a1f 100644
--- a/modules/backend/widgets/mediamanager/assets/css/mediamanager.css
+++ b/modules/backend/widgets/mediamanager/assets/css/mediamanager.css
@@ -73,7 +73,7 @@ div[data-control="media-manager"] .list-container p.no-data {padding:0 20px 20px
 div[data-control="media-manager"] .list-container li.no-data {padding-top:20px;display:block !important;width:100% !important;border:none !important;background:transparent !important;cursor:default !important}
 div[data-control="media-manager"] .list-container table.table.data tbody tr:not(.no-data):active td {background:#4ea5e0 !important}
 div[data-control="media-manager"] [data-control="item-list"] {position:relative;display:table-cell}
-div[data-control="media-manager"] .control-scrollpad {position:absolute;left:0;top:0}
+div[data-control="media-manager"] .control-scrollpad {position:absolute;left:0;top:0;min-height:300px}
 div[data-control="media-manager"] .scroll-wrapper {position:relative}
 div[data-control="media-manager"] table.table {table-layout:fixed;margin-bottom:0;white-space:nowrap}
 div[data-control="media-manager"] table.table div.no-wrap-text {overflow:hidden;text-overflow:ellipsis}
diff --git a/modules/backend/widgets/mediamanager/assets/less/mediamanager.less b/modules/backend/widgets/mediamanager/assets/less/mediamanager.less
index 9ff16d393..285215d97 100644
--- a/modules/backend/widgets/mediamanager/assets/less/mediamanager.less
+++ b/modules/backend/widgets/mediamanager/assets/less/mediamanager.less
@@ -395,6 +395,10 @@ div[data-control="media-manager"] {
         position: absolute;
         left: 0;
         top: 0;
+
+        // Prevents erratic rendering issues when the height is
+        // sometimes calculated as 0 then repeatedly redrawn
+        min-height: 300px;
     }
 
     .scroll-wrapper {