diff --git a/res/css/views/messages/_CallEvent.scss b/res/css/views/messages/_CallEvent.scss
index 54c7df3e0b..41bdb8bf6a 100644
--- a/res/css/views/messages/_CallEvent.scss
+++ b/res/css/views/messages/_CallEvent.scss
@@ -23,7 +23,7 @@ limitations under the License.
     background-color: $dark-panel-bg-color;
     border-radius: 8px;
     margin: 10px auto;
-    max-width: 75%;
+    width: 75%;
     box-sizing: border-box;
     height: 60px;