diff --git a/ci/tasks/check-dns.sh b/ci/tasks/check-dns.sh
index 39ed730..b3b12b5 100755
--- a/ci/tasks/check-dns.sh
+++ b/ci/tasks/check-dns.sh
@@ -1,3 +1,3 @@
 #!/bin/bash -xe
 
-rspec --format documentation --color sslip.io/spec
+rspec --format documentation --color spec/