diff --git a/molecule/mirror-is-set/verify.yml b/molecule/mirror-is-set/verify.yml
index 8494c9f..438fda8 100644
--- a/molecule/mirror-is-set/verify.yml
+++ b/molecule/mirror-is-set/verify.yml
@@ -22,4 +22,4 @@
   - name: mirror is specified correctly
     assert:
       that:
-        - "{{ lookup('env', 'EPEL_MIRROR_URL') }} in repofile.stdout"
+        - "'{{ lookup('env', 'EPEL_MIRROR_URL') }}' in repofile.stdout"