diff --git a/server/src/server/router/ir/beatoraja/auth.test.ts b/server/src/server/router/ir/beatoraja/auth.test.ts
index 59bdf4be7..c69eb67a6 100644
--- a/server/src/server/router/ir/beatoraja/auth.test.ts
+++ b/server/src/server/router/ir/beatoraja/auth.test.ts
@@ -14,7 +14,7 @@ t.test("#ValidateIRClientVersion", (t) => {
 
 		t.equal(res.statusCode, 400);
 		t.equal(json.success, false);
-		t.match(json.description, /Invalid TachiIR client version/u);
+		t.match(json.description, /Invalid X-TachiIR-Version/u);
 
 		t.end();
 	});
@@ -26,7 +26,7 @@ t.test("#ValidateIRClientVersion", (t) => {
 
 		t.equal(res.statusCode, 400);
 		t.equal(json.success, false);
-		t.match(json.description, /Invalid TachiIR client version/u);
+		t.match(json.description, /Invalid X-TachiIR-Version/u);
 
 		t.end();
 	});