diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8181207..4fcf517 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ jobs:
         run: docker build -t openzim/zimit:dev .
 
       - name: run crawl
-        run: docker run -v $PWD/output:/output openzim/zimit:dev zimit --url http://isago.ml/ --name isago --zim-file isago.zim --adminEmail test@example.com --mobileDevice
+        run: docker run -v $PWD/output:/output openzim/zimit:dev zimit --url http://isago.ml/ --name isago --zim-file isago.zim --adminEmail test@example.com --mobileDevice --keep
 
       - name: run integration test suite
         run: docker run -v $PWD/test/integration.py:/app/integration.py -v $PWD/output:/output openzim/zimit:dev bash -c "pip install pytest; pytest -v ./integration.py"