diff --git a/res/css/views/rooms/_BasicMessageComposer.scss b/res/css/views/rooms/_BasicMessageComposer.scss
index 23d61f5218..72a10bf074 100644
--- a/res/css/views/rooms/_BasicMessageComposer.scss
+++ b/res/css/views/rooms/_BasicMessageComposer.scss
@@ -77,7 +77,7 @@ limitations under the License.
     .mx_BasicMessageComposer_formatBar {
         display: none;
         background-color: red;
-        width: calc(26px * 4);
+        width: calc(26px * 5);
         height: 24px;
         position: absolute;
         cursor: pointer;