diff --git a/pitr/cli/internal/cmd/show_test.go b/pitr/cli/internal/cmd/show_test.go
index 9b13e90d..b4c410f9 100644
--- a/pitr/cli/internal/cmd/show_test.go
+++ b/pitr/cli/internal/cmd/show_test.go
@@ -116,6 +116,8 @@ var _ = Describe("Show", func() {
 		})
 
 		It("no record", func() {
+			CSN = ""
+			RecordID = ""
 			ls.EXPECT().ReadAll().Return([]model.LsBackup{}, nil)
 			Expect(show()).To(BeNil())
 		})