diff --git a/src/client/app/desktop/views/components/post-form.vue b/src/client/app/desktop/views/components/post-form.vue
index f50dfaf8fb..e25cc33579 100644
--- a/src/client/app/desktop/views/components/post-form.vue
+++ b/src/client/app/desktop/views/components/post-form.vue
@@ -450,6 +450,7 @@ export default Vue.extend({
 	display block
 	padding 16px
 	background var(--desktopPostFormBg)
+	overflow hidden
 
 	&:after
 		content ""