diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index b25c2c7..3876535 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -92,6 +92,11 @@ jobs:
 
       - uses: ./.forgejo/actions/setup
 
+      - name: install helm
+        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78 # v3.5
+        with:
+          version: ${{ env.HELM_VERSION }}
+
       - name: Install chart-testing
         # TODO: pin to version when this is released: https://github.com/helm/chart-testing-action/pull/137
         uses: helm/chart-testing-action@86b540ddcecb3cc009fa2bc0f44fa5b33e9751a2 # main