diff --git a/.builds/tests-release.yaml b/.builds/tests-release.yaml
index d87f903..5e7fa05 100644
--- a/.builds/tests-release.yaml
+++ b/.builds/tests-release.yaml
@@ -17,13 +17,14 @@ tasks:
   - setup: |
       cd vdirsyncer
       sudo systemctl start docker
-      DAV_SERVER="radicale xandikos" make -e install-test
+      DAV_SERVER="radicale xandikos baikal" make -e install-test
       make -e install-style
   - test: |
       cd vdirsyncer
       # Non-system python is used for packages:
       export PATH=$PATH:~/.local/bin/
       make -e ci-test
+      DAV_SERVER=baikal make -e ci-test-storage
       DAV_SERVER=radicale make -e ci-test-storage
       DAV_SERVER=xandikos make -e ci-test-storage
   - style: |