diff --git a/origin/blobserver/server_test.go b/origin/blobserver/server_test.go
index 4001d055..b88dc7e2 100644
--- a/origin/blobserver/server_test.go
+++ b/origin/blobserver/server_test.go
@@ -83,9 +83,9 @@ func TestReadiness(t *testing.T) {
 		s := newTestServer(t, master1, hashRingMaxReplica(), cp)
 		defer s.cleanup()
 
-		backendClient := s.backendClient(backend.ReadinessNamespace, true)
+		backendClient := s.backendClient(backend.ReadinessCheckBlobNamespace, true)
 
-		backendClient.EXPECT().Download(backend.ReadinessNamespace, backend.ReadinessName, bytes.NewBuffer([]byte{})).
+		backendClient.EXPECT().Download(backend.ReadinessCheckBlobNamespace, backend.ReadinessCheckBlobName, bytes.NewBuffer([]byte{})).
 			Return(tc.mockDownloadErr)
 
 		resp, err := httputil.Get(