diff --git a/config.sample.json b/config.sample.json
index a4477ea1..ca5c020a 100644
--- a/config.sample.json
+++ b/config.sample.json
@@ -5,7 +5,10 @@
     "integrations_ui_url": "https://scalar.vector.im/",
     "integrations_rest_url": "https://scalar.vector.im/api",
     "bug_report_endpoint_url": "https://riot.im/bugreports/submit",
-    "enableLabs": true,
+    "features": {
+        "feature_groups": "labs"
+        "feature_pinning": "labs",
+    },
     "default_federate": true,
     "roomDirectory": {
         "servers": [
diff --git a/src/skins/vector/css/matrix-react-sdk/views/rooms/_EventTile.scss b/src/skins/vector/css/matrix-react-sdk/views/rooms/_EventTile.scss
index e106faaa..bb0ca959 100644
--- a/src/skins/vector/css/matrix-react-sdk/views/rooms/_EventTile.scss
+++ b/src/skins/vector/css/matrix-react-sdk/views/rooms/_EventTile.scss
@@ -67,8 +67,9 @@ limitations under the License.
 }
 
 .mx_EventTile .mx_SenderProfile .mx_Flair img {
-    vertical-align: -3px;
+    vertical-align: -2px;
     margin-right: 2px;
+    border-radius: 8px;
 }
 
 .mx_EventTile .mx_MessageTimestamp {