diff --git a/charts/gitops-runtime/tests/cf-argocd-extras_test.yaml b/charts/gitops-runtime/tests/cf-argocd-extras_test.yaml
index 96f3636f..018d149c 100644
--- a/charts/gitops-runtime/tests/cf-argocd-extras_test.yaml
+++ b/charts/gitops-runtime/tests/cf-argocd-extras_test.yaml
@@ -3,6 +3,8 @@ suite: cf-argocd-extras tests
 templates:
   - cf-argocd-extras/**/*.yaml
   - _components/cf-argocd-extras/**
+chart:
+  version: 0.0.0
 tests:
   - it: Sources Server ConfigMap should have valid data
     template: cf-argocd-extras/sources-server/configmap.yaml
diff --git a/scripts/helm-unittests.sh b/scripts/helm-unittests.sh
index b33be9f8..8c1503e0 100755
--- a/scripts/helm-unittests.sh
+++ b/scripts/helm-unittests.sh
@@ -5,4 +5,4 @@ CHART_DIR="$(cd "$(dirname "$0")/.." && pwd)"
 echo "$CHART_DIR"
 
 echo "Running Helm unittests"
-docker run --entrypoint "/bin/sh" -it --rm -v $CHART_DIR/charts:/charts alpine/helm:3.14.4 -c 'helm plugin install https://github.com/helm-unittest/helm-unittest.git --version 0.5.1 && helm unittest /charts/gitops-runtime'
+docker run -it --rm -v $CHART_DIR/charts:/charts helmunittest/helm-unittest:3.15.3-0.5.1 /charts/gitops-runtime