diff --git a/.github/workflows/on-pr.yml b/.github/workflows/on-pr.yml
index c7e1393..01f80d8 100644
--- a/.github/workflows/on-pr.yml
+++ b/.github/workflows/on-pr.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     ## IF you want to update the default branch for `pull_request runs, do it after the ||`
     env:
-      stack-orchestrator-ref: ${{ github.event.inputs.stack-orchestrator-ref  || 'c17752de64f208f286f02379b80d2a935237c860'}}
+      stack-orchestrator-ref: ${{ github.event.inputs.stack-orchestrator-ref  || 'fcbc74451c5494664fe21f765e89c9c6565c07cb'}}
       ipld-eth-db-ref: ${{ github.event.inputs.ipld-eth-db-ref  || '05600e51d2163e1c5e2a872cb54606bc0a380d12' }}
       GOPATH: /tmp/go
     steps:
@@ -84,8 +84,8 @@ jobs:
     name: Run Integration Tests
     runs-on: ubuntu-latest
     env:
-      stack-orchestrator-ref: feature/build-stack
-      ipld-eth-db-ref: main
+      stack-orchestrator-ref: ${{ github.event.inputs.stack-orchestrator-ref  || 'fcbc74451c5494664fe21f765e89c9c6565c07cb'}}
+      ipld-eth-db-ref: ${{ github.event.inputs.ipld-eth-db-ref  || '05600e51d2163e1c5e2a872cb54606bc0a380d12' }}
       GOPATH: /tmp/go
     steps:
       - name: Create GOPATH