diff --git a/t/expired_ac_proxy.t b/t/expired_ac_proxy.t
index cad7d178bf0867ed7ba20edfc038950f4a23ba69..95d474fe44768f1e4c59f5b9a9d61cd72e819732 100644
--- a/t/expired_ac_proxy.t
+++ b/t/expired_ac_proxy.t
@@ -7,8 +7,9 @@ __DATA__
 
 === TEST 1: https with x509 client authentication, valid proxy certificate with expired VOMS attributes 
 --- main_config
-    env OPENSSL_ALLOW_PROXY_CERTS=1; 
-    env X509_VOMS_DIR=t/vomsdir;
+    env OPENSSL_ALLOW_PROXY_CERTS=1;
+    env X509_VOMS_DIR=/home/build/ngx_http_voms_module/t/vomsdir;
+    env X509_CERT_DIR=/home/build/ngx_http_voms_module/t/trust-anchors;
 --- http_config
     server {
         error_log logs/error.log debug;
diff --git a/t/trust-anchors/10b10516.0 b/t/trust-anchors/10b10516.0
new file mode 120000
index 0000000000000000000000000000000000000000..b8991ae7113de419b1b4fda094099a3d53e4d0f6
--- /dev/null
+++ b/t/trust-anchors/10b10516.0
@@ -0,0 +1 @@
+igi-test-ca.pem
\ No newline at end of file