diff --git a/res/css/structures/_ToastContainer.scss b/res/css/structures/_ToastContainer.scss
index 5634a97c53..5b5c49f357 100644
--- a/res/css/structures/_ToastContainer.scss
+++ b/res/css/structures/_ToastContainer.scss
@@ -51,8 +51,8 @@ limitations under the License.
         &.mx_Toast_hasIcon {
             &::after {
                 content: "";
-                width: 21px;
-                height: 20px;
+                width: 22px;
+                height: 22px;
                 grid-column: 1;
                 grid-row: 1;
                 mask-size: 100%;