diff --git a/src/skins/vector/css/matrix-react-sdk/structures/login/_Login.scss b/src/skins/vector/css/matrix-react-sdk/structures/login/_Login.scss
index 1a13fab7ab..dc7abc4bd4 100644
--- a/src/skins/vector/css/matrix-react-sdk/structures/login/_Login.scss
+++ b/src/skins/vector/css/matrix-react-sdk/structures/login/_Login.scss
@@ -242,6 +242,7 @@ limitations under the License.
     /* To override mx_Login_field_prefix */
     text-align: left;
     padding: 0px;
+    background-color: $primary-bg-color;
 }
 
 .mx_Login_field_prefix .mx_Dropdown_input {