diff --git a/.github/workflows/deploy-generic-v2.yml b/.github/workflows/deploy-generic-v2.yml
index da1c198..e6ee3cc 100644
--- a/.github/workflows/deploy-generic-v2.yml
+++ b/.github/workflows/deploy-generic-v2.yml
@@ -89,6 +89,12 @@ on:
       AWS_ACCOUNT_ID:
         required: true
         description: 'AWS Account ID for ECR and deployment access'
+      GH_ACTION_ACCESS_KEY_ID:
+        required: false
+        description: "AWS access key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
+      GH_ACTION_SECRET_ACCESS_KEY:
+        required: false
+        description: "AWS secret key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
       MANIFEST_REPO_PAT:
         required: true
         description: 'GitHub PAT to commit/push to kube-manifests repo'
@@ -181,6 +187,8 @@ jobs:
       AWS_CDN_ACCESS_KEY_ID: ${{ secrets.AWS_CDN_ACCESS_KEY_ID }}
       AWS_CDN_SECRET_ACCESS_KEY: ${{ secrets.AWS_CDN_SECRET_ACCESS_KEY }}
       NEXT_SERVER_ACTIONS_ENCRYPTION_KEY: ${{ secrets.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY }}
+      GH_ACTION_ACCESS_KEY_ID: ${{ secrets.GH_ACTION_ACCESS_KEY_ID }}
+      GH_ACTION_SECRET_ACCESS_KEY: ${{ secrets.GH_ACTION_SECRET_ACCESS_KEY }}
 
   deploy:
     name: Deploy
diff --git a/.github/workflows/deploy-generic.yml b/.github/workflows/deploy-generic.yml
index a1f9ce3..26e8878 100644
--- a/.github/workflows/deploy-generic.yml
+++ b/.github/workflows/deploy-generic.yml
@@ -86,6 +86,12 @@ on:
       AWS_ACCOUNT_ID:
         required: true
         description: 'AWS Account ID for ECR and deployment access'
+      GH_ACTION_ACCESS_KEY_ID:
+        required: false
+        description: "AWS access key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
+      GH_ACTION_SECRET_ACCESS_KEY:
+        required: false
+        description: "AWS secret key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
       MANIFEST_REPO_PAT:
         required: true
         description: 'GitHub PAT to commit/push to kube-manifests repo'
@@ -170,6 +176,8 @@ jobs:
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
       AWS_CDN_ACCESS_KEY_ID: ${{ secrets.AWS_CDN_ACCESS_KEY_ID }}
       AWS_CDN_SECRET_ACCESS_KEY: ${{ secrets.AWS_CDN_SECRET_ACCESS_KEY }}
+      GH_ACTION_ACCESS_KEY_ID: ${{ secrets.GH_ACTION_ACCESS_KEY_ID }}
+      GH_ACTION_SECRET_ACCESS_KEY: ${{ secrets.GH_ACTION_SECRET_ACCESS_KEY }}
 
   deploy:
     name: Deploy
diff --git a/.github/workflows/deploy-python.yml b/.github/workflows/deploy-python.yml
index a2c8b84..f8d64bf 100644
--- a/.github/workflows/deploy-python.yml
+++ b/.github/workflows/deploy-python.yml
@@ -72,6 +72,12 @@ on:
       AWS_ACCOUNT_ID:
         required: true
         description: 'AWS Account ID for ECR and deployment access'
+      GH_ACTION_ACCESS_KEY_ID:
+        required: false
+        description: "AWS access key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
+      GH_ACTION_SECRET_ACCESS_KEY:
+        required: false
+        description: "AWS secret key for the S3 cache bucket, used on ARC. Without it ARC builds use the GitHub cache."
       MANIFEST_REPO_PAT:
         required: true
         description: 'GitHub PAT to commit/push to kube-manifests repo'
@@ -142,6 +148,8 @@ jobs:
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
       AWS_CDN_ACCESS_KEY_ID: ${{ secrets.AWS_CDN_ACCESS_KEY_ID }}
       AWS_CDN_SECRET_ACCESS_KEY: ${{ secrets.AWS_CDN_SECRET_ACCESS_KEY }}
+      GH_ACTION_ACCESS_KEY_ID: ${{ secrets.GH_ACTION_ACCESS_KEY_ID }}
+      GH_ACTION_SECRET_ACCESS_KEY: ${{ secrets.GH_ACTION_SECRET_ACCESS_KEY }}
 
   deploy:
     name: Deploy