diff --git a/jobs/templates/swh-tox.yaml b/jobs/templates/swh-tox.yaml
index 4eca7a9..3713df0 100644
--- a/jobs/templates/swh-tox.yaml
+++ b/jobs/templates/swh-tox.yaml
@@ -1,57 +1,61 @@
 - job-template:
     name: '{name}/tox'
     display-name: 'Phab. Diff'
     docker-image: swh-tox
     node: "{docker-image}"
     default-tox-environment: py3
     auth-token: ph4br1cat0r
     parameters:
       - string:
           name: REPO
           description: PHID of the Diffusion repository
       - string:
           name: PHID
           description: PHID of the Target object
       - string:
           name: DIFF_ID
           description: ID of the Diff patch to apply, if any
       - string:
           name: TOX_ENVIRONMENT
           description: tox environment to use for the main tox run
           default: "{default-tox-environment}"
     scm:
       - git:
           url: https://forge.softwareheritage.org/source/{display-name}.git
           branches:
             - origin/master
 
     wrappers:
       - phabricator-differential:
           apply-to-master: true
           patch-with-force-flag: true
 
 
     builders:
       - shell: |
           echo "Run tox for:"
           echo "  REPO=$REPO"
           echo "  PHID=$PHID"
           echo "  DIFF_ID=$DIFF_ID"
       - shell: |
           if (python3 -m tox -a 2>/dev/null | grep -qx flake8-phab ); then
               python3 -m tox -e flake8-phab
           else
               python3 -m tox -e flake8
           fi
+      - shell: |
+          if (python3 -m tox -a 2>/dev/null | grep -qx mypy ); then
+              python3 -m tox -e mypy
+          fi
       - shell: python3 -m tox --result-json tox-results.json -e $TOX_ENVIRONMENT -- -v
 
     publishers:
       - phabricator:
           uberalls-enabled: false
           comment-on-success: true
           comment-with-console-link-on-failure: true
           process-lint: true
           lint-file: .phabricator-lint
           lint-file-size: 1000000
       - archive:
           artifacts: "*.json,.coverage*,.phabricator*"