diff --git a/release/Dockerfile b/release/Dockerfile
index a84f269..4a465d6 100644
--- a/release/Dockerfile
+++ b/release/Dockerfile
@@ -7,7 +7,7 @@ RUN apt update \
 USER www-data
 RUN git clone -b ${branch} https://github.com/sara-nl/oc-invitation.git
 RUN cd /tmp/oc-invitation \
-    && composer install \
+    && composer install --no-dev \
     && make -e version=${version} buildapp
 
 FROM scratch AS export-stage
diff --git a/tests/docker/integration-tests/tests.sh b/tests/docker/integration-tests/tests.sh
index 45ee651..7efa8f1 100644
--- a/tests/docker/integration-tests/tests.sh
+++ b/tests/docker/integration-tests/tests.sh
@@ -2,11 +2,7 @@
 
 # start the actual tests
 echo Start Invitation app integration tests
-echo sleeping 60s ... giving owncloud time to startup && sleep 60 &&
-
-# if this succeeds we know we have connectivity
-# curl -vv https://oc-1.nl/apps/invitation/registry/invitation-service-provider
-echo 
+echo waiting for 60s ... giving owncloud time to startup && sleep 60 &&
 echo
 echo "Starting integration unit tests"
 cd /tmp/tests/src