diff --git a/t/certs/6.cert.pem b/t/certs/6.cert.pem
new file mode 100644
index 0000000000000000000000000000000000000000..00301410865e702504c4562d99c3fc0528b83322
--- /dev/null
+++ b/t/certs/6.cert.pem
@@ -0,0 +1,71 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/t/certs/6.key.pem b/t/certs/6.key.pem
new file mode 100644
index 0000000000000000000000000000000000000000..d702fa7b2e8cdbc0eec605bc23d7037b562c14cf
--- /dev/null
+++ b/t/certs/6.key.pem
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
diff --git a/t/certs/6.pem b/t/certs/6.pem
new file mode 100644
index 0000000000000000000000000000000000000000..8f98f19e9c1459eba5af48e43eef7d2c55b33382
--- /dev/null
+++ b/t/certs/6.pem
@@ -0,0 +1,86 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/t/old_format.t b/t/old_format.t
new file mode 100644
index 0000000000000000000000000000000000000000..37404ea91a651cfd71c0d3c40d1abac8dbb4ba66
--- /dev/null
+++ b/t/old_format.t
@@ -0,0 +1,37 @@
+
+use Test::Nginx::Socket 'no_plan';
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: valid AC, verification of VOMS attributes in old format
+--- main_config
+    env OPENSSL_ALLOW_PROXY_CERTS=1;
+    env X509_VOMS_DIR=t/vomsdir;
+    env X509_CERT_DIR=t/trust-anchors;
+--- http_config
+    server {
+        error_log logs/error.log debug;
+        listen 8443 ssl;
+        ssl_certificate ../../certs/nginx_voms_example.cert.pem;
+        ssl_certificate_key ../../certs/nginx_voms_example.key.pem;
+        ssl_client_certificate ../../trust-anchors/igi-test-ca.pem;
+        ssl_verify_depth 10;
+        ssl_verify_client on;
+	location = / {
+            default_type text/plain;
+            echo $voms_fqans;
+        }
+    }
+--- config
+    location = / {
+        proxy_pass https://localhost:8443/;
+        proxy_ssl_certificate ../../certs/6.cert.pem;
+        proxy_ssl_certificate_key ../../certs/6.key.pem;
+    }
+--- request
+GET / 
+--- response_body
+/test
+--- error_code: 200