diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c2f8943e2538a2cfe738814ab2ed23940161dee3..01c11d6c29fb58883d98723dd084ced21c850b60 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,6 +39,7 @@ test-helm:
   stage: test
   before_script:
     - apk add --no-cache helm
+    - helm plugin install https://github.com/helm-unittest/helm-unittest.git
   script:
     - helm template  ./src/main/helm/ -f src/test/helm-linter-values.yaml
     - helm lint -f src/test/helm-linter-values.yaml ./src/main/helm/