diff --git a/metropolis/cli/metroctl/test/test.go b/metropolis/cli/metroctl/test/test.go
index 969b4cc..b031271 100644
--- a/metropolis/cli/metroctl/test/test.go
+++ b/metropolis/cli/metroctl/test/test.go
@@ -125,6 +125,7 @@
 	commonOpts := []string{
 		"--proxy=" + socksRemote,
 		"--config=.",
+		"--insecure-accept-and-persist-first-encountered-ca",
 	}
 
 	var endpointOpts []string