diff --git a/.github/workflows/helm-test-workflow.yml b/.github/workflows/helm-test-workflow.yml
index 7a36b8fae..27f2e1436 100644
--- a/.github/workflows/helm-test-workflow.yml
+++ b/.github/workflows/helm-test-workflow.yml
@@ -4,6 +4,7 @@ on:
     branches:
       - develop
       - main
+      - promote-develop-to-main-2.4.0
 jobs:
   build-operator-image:
     runs-on: ubuntu-latest
diff --git a/kuttl/kuttl-test-helm.yaml b/kuttl/kuttl-test-helm.yaml
index 2e393afec..1e4ee55b6 100644
--- a/kuttl/kuttl-test-helm.yaml
+++ b/kuttl/kuttl-test-helm.yaml
@@ -3,7 +3,7 @@ apiVersion: kuttl.dev/v1beta1
 kind: TestSuite
 testDirs:
 - ./kuttl/tests/helm
-parallel: 3
+parallel: 1
 timeout: 7000
 startKIND: false
 artifactsDir: kuttl-artifacts