diff --git a/src/modules/reminder/index.ts b/src/modules/reminder/index.ts
index bfebb31..f104037 100644
--- a/src/modules/reminder/index.ts
+++ b/src/modules/reminder/index.ts
@@ -59,8 +59,13 @@ export default class extends Module {
 		const separatorIndex = text.indexOf(' ') > -1 ? text.indexOf(' ') : text.indexOf('\n');
 		const thing = text.substr(separatorIndex + 1).trim();
 
-		if (thing === '' && msg.quoteId == null || msg.visibility === 'followers') {
+		if (thing === '' && msg.quoteId == null) {
 			msg.reply(serifs.reminder.invalid);
+			return true;
+		}
+
+		if (msg.visibility === 'followers') {
+			msg.reply(serifs.reminder.invalidVisibility);
 			return {
 				reaction: '🆖',
 				immediate: true,
diff --git a/src/serifs.ts b/src/serifs.ts
index 7d61ba3..d349cd9 100644
--- a/src/serifs.ts
+++ b/src/serifs.ts
@@ -339,6 +339,8 @@ export default {
 	reminder: {
 		invalid: 'うーん...？',
 
+		invalidVisibility: "公開範囲の指定を変えてみて",
+
 		reminds: 'やること一覧です！',
 
 		notify: (name) => name ? `${name}、これやりましたか？` : `これやりましたか？`,