diff --git a/probe/ssh/ssh_test.go b/probe/ssh/ssh_test.go
index aefcf447..7d107ea6 100644
--- a/probe/ssh/ssh_test.go
+++ b/probe/ssh/ssh_test.go
@@ -275,7 +275,6 @@ YWwBAg==
 	checkServer(false, "SSHConfig failed")
 
 	// SSHConfig failed
-	monkey.UnpatchInstanceMethod(reflect.TypeOf(ed), "SSHConfig")
 	monkey.PatchInstanceMethod(reflect.TypeOf(ed), "SSHConfig", func(e *Endpoint, kind, name string, timeout time.Duration) (*ssh.ClientConfig, error) {
 		return nil, errors.New("SSHConfig failed")
 	})