diff --git a/res/css/views/dialogs/_PollCreateDialog.scss b/res/css/views/dialogs/_PollCreateDialog.scss
index 0b082a9883..d873ec44ef 100644
--- a/res/css/views/dialogs/_PollCreateDialog.scss
+++ b/res/css/views/dialogs/_PollCreateDialog.scss
@@ -67,4 +67,8 @@ limitations under the License.
         padding: 0;
         margin-bottom: 40px; // arbitrary to create scrollable area under the poll
     }
+
+    .mx_AccessibleButton_disabled {
+        opacity: 0.4;
+    }
 }