diff --git a/packages/client/src/components/MkPostForm.vue b/packages/client/src/components/MkPostForm.vue
index 7c1d52655..8d1615b02 100644
--- a/packages/client/src/components/MkPostForm.vue
+++ b/packages/client/src/components/MkPostForm.vue
@@ -416,7 +416,7 @@ const canPost = $computed((): boolean => {
 		!posting &&
 		(1 <= textLength || 1 <= files.length || !!poll || !!props.renote) &&
 		textLength <= maxTextLength &&
-		(!poll || poll.choices.length >= 2)
+		(!poll || poll.choices.length >= 1)
 	);
 });