diff --git a/backend/src/plugins/Automod/actions/reply.ts b/backend/src/plugins/Automod/actions/reply.ts
index b87ccea4..70527f0b 100644
--- a/backend/src/plugins/Automod/actions/reply.ts
+++ b/backend/src/plugins/Automod/actions/reply.ts
@@ -24,7 +24,7 @@ export const ReplyAction = automodAction({
     t.type({
       text: tMessageContent,
       auto_delete: tNullable(t.union([tDelayString, t.number])),
-      use_inline_reply: t.boolean,
+      use_inline_reply: tNullable(t.boolean),
     }),
   ]),