diff --git a/src/skins/vector/css/matrix-react-sdk/views/rooms/_MessageComposer.scss b/src/skins/vector/css/matrix-react-sdk/views/rooms/_MessageComposer.scss
index d95688c62b..85c0e2c762 100644
--- a/src/skins/vector/css/matrix-react-sdk/views/rooms/_MessageComposer.scss
+++ b/src/skins/vector/css/matrix-react-sdk/views/rooms/_MessageComposer.scss
@@ -205,4 +205,8 @@ limitations under the License.
     .mx_MessageComposer_input {
         min-height: 50px;
     }
+
+    .mx_MessageComposer_noperm_error {
+        height: 50px;
+    }
 }