diff --git a/molecule/centos7/converge.yml b/molecule/centos7/converge.yml
index 81b39da..2f52929 100644
--- a/molecule/centos7/converge.yml
+++ b/molecule/centos7/converge.yml
@@ -1,6 +1,10 @@
 ---
 - name: Converge
   hosts: all
+  vars:
+    python3_packages_extra:
+      - centos-release-scl
+
   roles:
     - role: xoxys.python3
     - role: xoxys.certbot