diff --git a/static/styles/left_sidebar.css b/static/styles/left_sidebar.css
index e430e7c41d..f6367fd9ef 100644
--- a/static/styles/left_sidebar.css
+++ b/static/styles/left_sidebar.css
@@ -199,6 +199,10 @@ li.show-more-topics {
     width: 100%;
 }
 
+#stream-filters-container .simplebar-content-wrapper {
+    outline: none;
+}
+
 #private-container {
     max-height: 210px;