diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 240fa51..1613157 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,6 @@ test:
     - echo "$HCLOUD_TOKEN" >> "$(pwd)/hcloud_token.txt"
     - cat "$(pwd)/hcloud_token.txt"
     - export HOSTNAME="gitlab-$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 10 | head -n 1)"
-    - bash tests/utils/gitlab/gitlab.sh
+    - sh tests/utils/gitlab/gitlab.sh
   tags:
     - hc-bladerunner
diff --git a/tests/utils/gitlab/gitlab.sh b/tests/utils/gitlab/gitlab.sh
index 1e5b1c0..004ae12 100755
--- a/tests/utils/gitlab/gitlab.sh
+++ b/tests/utils/gitlab/gitlab.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 set -o pipefail -eux
 
@@ -66,4 +66,4 @@ find plugins -type d -empty -print -delete
 
 ansible-test env --dump --show --timeout "50" --color -v
 
-bash tests/utils/gitlab/hcloud.sh
+sh tests/utils/gitlab/hcloud.sh