diff --git a/.github/workflows/run-e2e-tests-on-operator.yaml b/.github/workflows/run-e2e-tests-on-operator.yaml
index 462a992e1..d0adfa6ea 100644
--- a/.github/workflows/run-e2e-tests-on-operator.yaml
+++ b/.github/workflows/run-e2e-tests-on-operator.yaml
@@ -117,7 +117,7 @@ on:
 jobs:
   e2e-test:
     name: E2E Test
-    uses: IABTechLab/uid2-shared-actions/.github/workflows/shared-run-e2e-tests.yaml@v3
+    uses: IABTechLab/uid2-shared-actions/.github/workflows/shared-run-e2e-tests.yaml@wzh-UID2-5053-cleanup-failed-cf
     with:
       operator_type: ${{ inputs.operator_type }}
       identity_scope: ${{ inputs.identity_scope }}
diff --git a/scripts/aws/UID_CloudFormation.template.yml b/scripts/aws/UID_CloudFormation.template.yml
index 7a7f3d6a0..f51a09893 100644
--- a/scripts/aws/UID_CloudFormation.template.yml
+++ b/scripts/aws/UID_CloudFormation.template.yml
@@ -151,7 +151,7 @@ Resources:
         - ''
         - - '{'
           - '"core_base_url": "'
-          - !If [IsIntegEnvironment, 'https://core-integ.uidapi.com', 'https://core-prod.uidapi.com']
+          - !If [IsIntegEnvironment, 'https://wrong_core-integ.uidapi.com', 'https://wrong_core-prod.uidapi.com']
           - '", "optout_base_url": "'
           - !If [IsIntegEnvironment, 'https://optout-integ.uidapi.com', 'https://optout-prod.uidapi.com']
           - '", "operator_key": "'