diff --git a/.github/actions/shielder-relayer/deploy/action.yml b/.github/actions/shielder-relayer/deploy/action.yml
index 97446d28..5d0385df 100644
--- a/.github/actions/shielder-relayer/deploy/action.yml
+++ b/.github/actions/shielder-relayer/deploy/action.yml
@@ -27,6 +27,9 @@ inputs:
       - stage
       - prod
     required: true
+  overwrite-shielder-address:
+    description: Shielder address to replace the exist one
+    required: false
 
 runs:
   using: composite
@@ -44,6 +47,13 @@ runs:
       with:
         kustomize-version: ${{ inputs.kustomize-version }}
 
+    - name: Modify shielder address in the config map
+      if: ${{ inputs.overwrite-shielder-address != '' }}
+      shell: bash
+      run: |
+        yq -i '.data.SHIELDER_CONTRACT_ADDRESS="${{ inputs.overwrite-shielder-address }}"' \
+          aleph-apps/shielder-relayer/overlays/${{ inputs.environment }}/eu-central-1/configmap.yaml
+
     - name: KUSTOMIZE | Update docker image tag
       shell: bash
       env:
diff --git a/.github/workflows/testnet-dev-build-and-deploy-shielder-relayer.yml b/.github/workflows/testnet-dev-build-and-deploy-shielder-relayer.yml
new file mode 100644
index 00000000..075ab69c
--- /dev/null
+++ b/.github/workflows/testnet-dev-build-and-deploy-shielder-relayer.yml
@@ -0,0 +1,59 @@
+---
+name: "[DEV] Build and deploy shielder-relayer"
+
+on:
+  workflow_dispatch:
+    inputs:
+      overwrite-shielder-address:
+        type: string
+        required: false
+        default: ''
+        description: Overwrite shielder address - if empty it's not changed
+
+jobs:
+  build-and-push:
+    name: Build and push shielder-relayer
+    runs-on: [self-hosted, Linux, X64, medium]
+    steps:
+      - name: GIT | Checkout
+        uses: actions/checkout@v4
+
+      - name: Prepare Rust env
+        uses: ./.github/actions/prepare-rust-env
+        with:
+          poseidon-gadget-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+          zkos-circuits-private-key: ${{ secrets.ZKOS_CIRCUITS_SSH_PRIVATE_KEY }}
+
+      - name: Build relayer
+        run: cd crates/shielder-relayer && make build
+
+      - name: DOCKER | Build and push
+        uses: ./.github/actions/shielder-relayer/build-and-push
+        id: build_shielder_relayer
+        with:
+          aws-mainnet-ecr-access-key-id: ${{ secrets.AWS_MAINNET_ECR_ACCESS_KEY_ID }}
+          aws-mainnet-ecr-access-key: ${{ secrets.AWS_MAINNET_ECR_ACCESS_KEY }}
+          ecr-private-host: ${{ secrets.ECR_PRIVATE_HOST }}
+    outputs:
+      image_tag: ${{ steps.build_shielder_relayer.outputs.image_tag }}
+
+  deploy:
+    name: Deploy shielder-relayer
+    needs: [build-and-push]
+    runs-on: [self-hosted, Linux, X64, medium]
+    steps:
+      - name: GIT | Checkout
+        uses: actions/checkout@v4
+
+      - name: KUSTOMIZE | Deploy
+        uses: ./.github/actions/shielder-relayer/deploy
+        id: deploy_shielder_relayer
+        with:
+          environment: dev
+          image-tag: ${{ needs.build-and-push.outputs.image_tag }}
+          autocommit-author: ${{ secrets.AUTOCOMMIT_AUTHOR }}
+          autocommit-email: ${{ secrets.AUTOCOMMIT_EMAIL }}
+          github-token: ${{ secrets.CI_GH_TOKEN }}
+          kustomize-version: ${{ vars.KUSTOMIZE_VERSION }}
+          ecr-private-host: ${{ secrets.ECR_PRIVATE_HOST }}
+          overwrite-shielder-address: ${{ inputs.overwrite-shielder-address }}
diff --git a/.github/workflows/testnet-build-and-deploy-shielder-relayer.yml b/.github/workflows/testnet-stage-build-and-deploy-shielder-relayer.yml
similarity index 86%
rename from .github/workflows/testnet-build-and-deploy-shielder-relayer.yml
rename to .github/workflows/testnet-stage-build-and-deploy-shielder-relayer.yml
index 07806b6e..06ede586 100644
--- a/.github/workflows/testnet-build-and-deploy-shielder-relayer.yml
+++ b/.github/workflows/testnet-stage-build-and-deploy-shielder-relayer.yml
@@ -1,8 +1,14 @@
 ---
-name: "[TESTNET] Build and deploy shielder-relayer"
+name: "[STAGE] Build and deploy shielder-relayer"
 
 on:
   workflow_dispatch:
+    inputs:
+      overwrite-shielder-address:
+        type: string
+        required: false
+        default: ''
+        description: Overwrite shielder address - if empty it's not changed
 
 jobs:
   build-and-push:
@@ -43,7 +49,7 @@ jobs:
         uses: ./.github/actions/shielder-relayer/deploy
         id: deploy_shielder_relayer
         with:
-          environment: dev
+          environment: stage
           image-tag: ${{ needs.build-and-push.outputs.image_tag }}
           autocommit-author: ${{ secrets.AUTOCOMMIT_AUTHOR }}
           autocommit-email: ${{ secrets.AUTOCOMMIT_EMAIL }}