diff --git a/app/javascript/flavours/glitch/styles/polls.scss b/app/javascript/flavours/glitch/styles/polls.scss
index 4f8c94d83..d12e4ebae 100644
--- a/app/javascript/flavours/glitch/styles/polls.scss
+++ b/app/javascript/flavours/glitch/styles/polls.scss
@@ -144,6 +144,7 @@
 
     button,
     select {
+      width: 100%;
       flex: 1 1 50%;
     }
   }