diff --git a/src/index.ts b/src/index.ts
index 14f9ea2..84044d4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -20,7 +20,7 @@ app.get("/robots.txt", (c) => c.text("User-agent: *\nDisallow: /"))
 app.all("*", (c) => {
   const query: SearchQuery = {
     site: c.req.query("booru") ?? "safebooru",
-    tags: c.req.query("tags") ?? "tohsaka_rin",
+    tags: c.req.query("tags") ?? c.req.header("Host") === "rint.osaka" ? "tohsaka_rin" : "",
   }
 
   return Search(c, query)