diff --git a/testsuite/tests/kuadrant/authorino/operator/tls/test_tls.py b/testsuite/tests/kuadrant/authorino/operator/tls/test_tls.py
index 695dc361..d5a4daf4 100644
--- a/testsuite/tests/kuadrant/authorino/operator/tls/test_tls.py
+++ b/testsuite/tests/kuadrant/authorino/operator/tls/test_tls.py
@@ -16,11 +16,11 @@ def test_no_certificate(hostname, envoy_authority):
     """Test that request without certificate will be rejected"""
     with hostname.client(verify=envoy_authority) as client:
         result = client.get("/get")
-        result.has_cert_required_error()
+        assert result.has_cert_required_error()
 
 
 def test_invalid_certificate(envoy_authority, invalid_cert, auth, hostname):
     """Tests that certificate with different CA will be rejeceted"""
     with hostname.client(verify=envoy_authority, cert=invalid_cert) as client:
         result = client.get("/get", auth=auth)
-        result.has_unknown_ca_error()
+        assert result.has_unknown_ca_error()