diff --git a/src/modules/core/index.ts b/src/modules/core/index.ts
index c90d377..5cd7d9d 100644
--- a/src/modules/core/index.ts
+++ b/src/modules/core/index.ts
@@ -119,7 +119,7 @@ export default class CoreModule implements IModule {
 			msg.friend.incLove();
 		};
 
-		if (msg.text.includes('おはよう')) {
+		if (msg.text.includes('おはよう') || msg.text.includes('おはよ')) {
 			if (msg.friend.name) {
 				msg.reply(serifs.core.goodMorningWithName.replace('{name}', msg.friend.name));
 			} else {