diff --git a/tests/init.pp b/tests/init.pp
index e45c966d..fc99bdbb 100644
--- a/tests/init.pp
+++ b/tests/init.pp
@@ -7,6 +7,6 @@
 # environment (to compare the resulting system state to the desired state).
 #
 # Learn more about module testing here:
-# http://docs.puppetlabs.com/guides/tests_smoke.html
+# https://puppet.com/docs/puppet/5.2/tests_smoke.html
 #
 include ::barbican