diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 66bd623c..07df5fe7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -44,6 +44,9 @@ jobs:
       - name: Run smoke test
         run: VERBOSE=1 DEBUG=1 MOCHA_WEBDRIVER_HEADLESS=1 yarn run test:smoke
 
+      - name: Run python tests
+        run: yarn run test:python
+
       - name: Run main tests
         run: MOCHA_WEBDRIVER_HEADLESS=1 yarn run test
 
diff --git a/package.json b/package.json
index b7b1dd20..0846a034 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "test:server": "GRIST_SESSION_COOKIE=grist_test_cookie NODE_PATH=_build:_build/stubs:_build/ext mocha _build/test/server/**/*.js _build/test/gen-server/**/*.js",
     "test:smoke": "NODE_PATH=_build:_build/stubs:_build/ext mocha _build/test/nbrowser/Smoke.js",
     "test:docker": "./test/test_under_docker.sh",
+    "test:python": "sandbox_venv3/bin/python sandbox/grist/runtests.py ${GREP_TESTS:+discover -p \"test*${GREP_TESTS}*.py\"} --xunit",
     "cli": "NODE_PATH=_build:_build/stubs:_build/ext node _build/app/server/companion.js"
   },
   "keywords": [