diff --git a/.github/workflows/diff.yaml b/.github/workflows/diff.yaml
index 64cd891..4120962 100644
--- a/.github/workflows/diff.yaml
+++ b/.github/workflows/diff.yaml
@@ -5,7 +5,6 @@ on:
     branches:
       - '*'
 
-
 jobs:
   deploy:
     name: Deploy CDK stacks to test
@@ -14,13 +13,15 @@ jobs:
       actions: write
       contents: read
       id-token: write
+    env:
+      DEPLOY_ROLE: ${{vars.GHA_AWS_DEPLOY_ROLE}}
     steps:
       - 
         name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1
         with:
-          role-to-assume: ${{vars.GHA_AWS_DEPLOY_ROLE}}
-          aws-region: eu-west-1
+          role-to-assume: $DEPLOY_ROLE
+          aws-region: eu-west-2
       - 
         name: Checkout repo
         uses: actions/checkout@v2