diff --git a/src/platform/web/ui/css/timeline.css b/src/platform/web/ui/css/timeline.css
index c4d1459b..f214c98f 100644
--- a/src/platform/web/ui/css/timeline.css
+++ b/src/platform/web/ui/css/timeline.css
@@ -18,6 +18,7 @@ limitations under the License.
     display: flex;
     flex-direction: column;
     position: relative;
+    min-height: 0;
 }
 
 .Timeline_jumpDown {