diff --git a/ci/runchecks.sh b/ci/runchecks.sh
index a8d32392..6582abc9 100755
--- a/ci/runchecks.sh
+++ b/ci/runchecks.sh
@@ -1,22 +1,28 @@
 #!/bin/bash
 
 set -x
 set -e
 
 # Setup
 git stash
 git pull
 docker compose pull --ignore-buildable
 env HOST=kolab.local ADMIN_PASSWORD=simple123 bin/configure.sh config.demo
 bin/quickstart.sh --nodev
 pip install virtualenv
 virtualenv venv
 source venv/bin/activate
 pip install dnspython
 
 # Ensure the environment is functional
-env ADMIN_USER=john@kolab.org ADMIN_PASSWORD=simple123 bin/selfcheck.sh
+# env ADMIN_USER=john@kolab.org ADMIN_PASSWORD=simple123 bin/selfcheck.sh
+ADMIN_USER=john@kolab.org
+ADMIN_PASSWORD=simple123
+APP_DOMAIN=$(grep APP_DOMAIN .env | tail -n1 | sed "s/APP_DOMAIN=//")
+docker compose exec postfix testsaslauthd -u "$ADMIN_USER" -p "$ADMIN_PASSWORD"
+docker compose exec imap testsaslauthd -u "$ADMIN_USER" -p "$ADMIN_PASSWORD"
+utils/kolabendpointtester.py --verbose --host "$APP_DOMAIN" --dav "https://$APP_DOMAIN/dav/" --imap "$APP_DOMAIN" --activesync "$APP_DOMAIN"  --user "$ADMIN_USER" --password "$ADMIN_PASSWORD"
 
 # Run the tests
 docker rm kolab-tests >/dev/null 2>/dev/null || :
 docker run --rm --network=kolab_kolab -v ${PWD}/src:/src/kolabsrc.orig --name kolab-tests -t kolab-tests /init.sh testsuite