diff --git a/webapp/core/src/main/less/app-include.less b/webapp/core/src/main/less/app-include.less
index 705a66d775..82d3e6542f 100644
--- a/webapp/core/src/main/less/app-include.less
+++ b/webapp/core/src/main/less/app-include.less
@@ -1208,6 +1208,11 @@ audio.preview-media-player {
   height: @100percent;
 }
 
+.entity-topic-map, .widget-topic-map {
+  min-width: 2px;
+  min-height: 2px;
+}
+
 .entity-topic-map.fixed-height {
   height: calc(100vh - 265px);
 }
diff --git a/webapp/idol/src/main/public/static/js/find/idol/app/page/dashboard/widgets/topic-map-widget.js b/webapp/idol/src/main/public/static/js/find/idol/app/page/dashboard/widgets/topic-map-widget.js
index ea6373a13f..4639606a74 100644
--- a/webapp/idol/src/main/public/static/js/find/idol/app/page/dashboard/widgets/topic-map-widget.js
+++ b/webapp/idol/src/main/public/static/js/find/idol/app/page/dashboard/widgets/topic-map-widget.js
@@ -32,7 +32,7 @@ define([
 
         render: function() {
             SavedSearchWidget.prototype.render.apply(this);
-            this.$content.addClass('fixed-height');
+            this.$content.addClass('fixed-height widget-topic-map');
             this.topicMap.setElement(this.$content).render();
         },