diff --git a/.azure-pipelines/templates/jobs/extended-tests-jobs.yml b/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
index 48fcae18f..cffedfcb2 100644
--- a/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
+++ b/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
@@ -21,6 +21,8 @@ jobs:
           PYTHON_VERSION: 3.7
           TOXENV: py37
           CERTBOT_NO_PIN: 1
+        linux-external-mock:
+          TOXENV: external-mock
         linux-boulder-v1-integration-certbot-oldest:
           PYTHON_VERSION: 3.6
           TOXENV: integration-certbot-oldest