diff --git a/res/css/views/right_panel/_TimelineCard.scss b/res/css/views/right_panel/_TimelineCard.scss
index e2711b8c59..f3e6ac393c 100644
--- a/res/css/views/right_panel/_TimelineCard.scss
+++ b/res/css/views/right_panel/_TimelineCard.scss
@@ -87,8 +87,8 @@ limitations under the License.
 
         .mx_MessageTimestamp {
             position: absolute; // for modern layout and IRC layout
-            right: -4px;
-            left: auto;
+            inset-inline-start: auto;
+            inset-inline-end: 0;
         }
 
         .mx_EventTile_msgOption {