diff --git a/.github/actions/integration-tests/action.yml b/.github/actions/integration-tests/action.yml
index ce51ed144f232d..44197b9b1424d8 100644
--- a/.github/actions/integration-tests/action.yml
+++ b/.github/actions/integration-tests/action.yml
@@ -53,18 +53,10 @@ runs:
         PREVIEW_NAME: ${{ inputs.preview_name }}
       run: |
         export LEEWAY_WORKSPACE_ROOT="$(pwd)"
-        export HOME="/home/gitpod"
-        export PREVIEW_ENV_DEV_SA_KEY_PATH="/home/gitpod/.config/gcloud/preview-environment-dev-sa.json"
-
-        echo "${PREVIEW_ENV_DEV_SA_KEY}" > "${PREVIEW_ENV_DEV_SA_KEY_PATH}"
-        gcloud auth activate-service-account --key-file "${PREVIEW_ENV_DEV_SA_KEY_PATH}"
 
         leeway run dev/preview/previewctl:install
 
-        echo "Setting up access to core-dev and harvester"
-        previewctl get-credentials --gcp-service-account "${PREVIEW_ENV_DEV_SA_KEY_PATH}"
-
-        previewctl install-context --branch "${PREVIEW_NAME}" --log-level debug --timeout 1m --gcp-service-account "${PREVIEW_ENV_DEV_SA_KEY_PATH}"
+        previewctl install-context --branch "${PREVIEW_NAME}" --log-level debug --timeout 1m
 
     - name: Integration Test
       id: integration-test
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0952550573eaa8..bc83e8c8a9334e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -151,6 +151,7 @@ jobs:
           large_vm: ${{ needs.configuration.outputs.with_large_vm }}
           preemptible: ${{ needs.configuration.outputs.with_preemptible }}
           recreate_vm: ${{ inputs.recreate_vm }}
+          image_repo_base: ${{needs.configuration.outputs.image_repo_base}}/build
 
   build-gitpod:
     name: Build Gitpod
@@ -419,6 +420,7 @@ jobs:
         uses: ./.github/actions/deploy-monitoring-satellite
         with:
           previewctl_hash: ${{ needs.build-previewctl.outputs.previewctl_hash }}
+          image_repo_base: ${{needs.configuration.outputs.image_repo_base}}/build
 
   integration-test:
     name: "Run integration test"
diff --git a/.github/workflows/ide-integration-tests.yml b/.github/workflows/ide-integration-tests.yml
index 4299199e09f0ae..13cfdf80547d62 100644
--- a/.github/workflows/ide-integration-tests.yml
+++ b/.github/workflows/ide-integration-tests.yml
@@ -105,6 +105,7 @@ jobs:
           infrastructure_provider: gce
           large_vm: true
           preemptible: true
+          image_repo_base: ${{ github.event.inputs.image_repo_base }}
       - name: Deploy Gitpod to the preview environment
         id: deploy-gitpod
         if: github.event.inputs.skip_deploy != 'true'
@@ -217,6 +218,7 @@ jobs:
         uses: ./.github/actions/delete-preview
         with:
           name: ${{ needs.configuration.outputs.name }}
+          image_repo_base: ${{ github.ref == 'refs/heads/main' && 'eu.gcr.io/gitpod-core-dev/build' || 'eu.gcr.io/gitpod-dev-artifact/build' }}
 
   delete-runner:
     if: always()
diff --git a/.github/workflows/preview-env-check-regressions.yml b/.github/workflows/preview-env-check-regressions.yml
index e4a434cf1dde53..1730dd1dae10ad 100644
--- a/.github/workflows/preview-env-check-regressions.yml
+++ b/.github/workflows/preview-env-check-regressions.yml
@@ -81,6 +81,7 @@ jobs:
           infrastructure_provider: ${{ needs.configuration.outputs.infrastructure_provider }}
           large_vm: false
           preemptible: true
+          image_repo_base: ${{ github.event.inputs.image_repo_base }}
       - name: Deploy Gitpod to the preview environment
         id: deploy-gitpod
         uses: ./.github/actions/deploy-gitpod
@@ -189,6 +190,7 @@ jobs:
         uses: ./.github/actions/delete-preview
         with:
           name: ${{ needs.configuration.outputs.name }}
+          image_repo_base: ${{ github.event.inputs.image_repo_base }}
 
   delete-runner:
     if: always()
diff --git a/.github/workflows/preview-env-delete.yml b/.github/workflows/preview-env-delete.yml
index 0c197140d08a1d..ba0bde1baa7e48 100644
--- a/.github/workflows/preview-env-delete.yml
+++ b/.github/workflows/preview-env-delete.yml
@@ -24,7 +24,7 @@ jobs:
         uses: ./.github/actions/delete-preview
         with:
           name: ${{ github.event.inputs.name || github.event.ref}}
-          sa_key: ${{ secrets.GCP_CREDENTIALS }}
+          image_repo_base: ${{ github.ref == 'refs/heads/main' && 'eu.gcr.io/gitpod-core-dev/build' || 'eu.gcr.io/gitpod-dev-artifact/build' }}
 
   delete-runner:
     if: always()
diff --git a/.github/workflows/preview-env-gc.yml b/.github/workflows/preview-env-gc.yml
index d331f502b52196..aaecb87b80c29e 100644
--- a/.github/workflows/preview-env-gc.yml
+++ b/.github/workflows/preview-env-gc.yml
@@ -62,7 +62,7 @@ jobs:
         uses: ./.github/actions/delete-preview
         with:
           name: ${{ matrix.name }}
-          sa_key: ${{ secrets.GCP_CREDENTIALS }}
+          image_repo_base: ${{ github.ref == 'refs/heads/main' && 'eu.gcr.io/gitpod-core-dev/build' || 'eu.gcr.io/gitpod-dev-artifact/build' }}
 
   delete-runner:
     if: always()
diff --git a/.github/workflows/workspace-integration-tests.yml b/.github/workflows/workspace-integration-tests.yml
index 7763a8607f1b72..28f91c9c26d4c9 100644
--- a/.github/workflows/workspace-integration-tests.yml
+++ b/.github/workflows/workspace-integration-tests.yml
@@ -143,6 +143,7 @@ jobs:
           infrastructure_provider: gce
           large_vm: true
           preemptible: true
+          image_repo_base: ${{ github.event.inputs.image_repo_base }}
       - name: Deploy Gitpod to the preview environment
         if: inputs.skip_deploy != 'true'
         id: deploy-gitpod
@@ -201,6 +202,7 @@ jobs:
         uses: ./.github/actions/delete-preview
         with:
           name: ${{ needs.configuration.outputs.name }}
+          image_repo_base: ${{ github.event.inputs.image_repo_base }}
 
   delete-runner:
     if: always()
diff --git a/dev/preview/previewctl/BUILD.yaml b/dev/preview/previewctl/BUILD.yaml
index 647bc1824d8eea..0667b1784eb76e 100644
--- a/dev/preview/previewctl/BUILD.yaml
+++ b/dev/preview/previewctl/BUILD.yaml
@@ -43,6 +43,13 @@ scripts:
   - name: download
     description:
     script: |
+      IMAGE_REPO_BASE=eu.gcr.io/gitpod-core-dev/build
+      if [[ -n "$INPUT_IMAGE_REPO_BASE" ]]; then
+        IMAGE_REPO_BASE=$INPUT_IMAGE_REPO_BASE
+      fi
+
+      echo $IMAGE_REPO_BASE
+
       if [[ -z "$INPUT_PREVIEWCTL_HASH" ]]; then
         # If a specific hash isn't provided we'll use the latest image off main
         PREVIEWCTL_VERSION=$(\