diff --git a/.github/workflows/deploy-ewc.yml b/.github/workflows/deploy-ewc.yml
index 9e179d8b..17bfb9f4 100644
--- a/.github/workflows/deploy-ewc.yml
+++ b/.github/workflows/deploy-ewc.yml
@@ -98,17 +98,20 @@ jobs:
         env:
           REVIEW_FEATURE_URL: https://pr${{ github.event.number }}--${{ env.REPO_NAME_ALPHANUMERIC }}.review.gnosisdev.com
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+
       # Script to deploy to development environment
-      # xDai build is never created in development branch
+      # EWC build is never created in development branch
 
       # Script to deploy to staging environment
       - name: 'Deploy to S3: Staging'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
         if: github.ref == 'refs/heads/master'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ env.STAGING_BUCKET_NAME }}
+        run: aws s3 sync build s3://${{ secrets.STAGING_BUCKET_NAME }}/current/app --delete
 
       # Script to upload release files
       - run: bash ./scripts/github/deploy_release.sh
diff --git a/.github/workflows/deploy-mainnet.yml b/.github/workflows/deploy-mainnet.yml
index 397ea93f..a5c660f2 100644
--- a/.github/workflows/deploy-mainnet.yml
+++ b/.github/workflows/deploy-mainnet.yml
@@ -76,20 +76,23 @@ jobs:
           REACT_APP_INTERCOM_ID: ${{ secrets.REACT_APP_INTERCOM_ID }}
           REACT_APP_IPFS_GATEWAY: ${{ secrets.REACT_APP_IPFS_GATEWAY }}
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+
       # Script to deploy Pull Requests
       # Mainnet build is never created in Pull Requests
 
       # Script to deploy to development environment
       # Mainnet build is never created in development branch
 
-      # Script to deploy to staging environment
+       # Script to deploy to staging environment
       - name: 'Deploy to S3: Staging'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
-        if: github.ref == 'refs/heads/master'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ env.STAGING_BUCKET_NAME }}
+        if: github.ref == 'refs/heads/master' # Or refs/heads/main
+        run: aws s3 sync build s3://${{ secrets.STAGING_BUCKET_NAME }}/current/app --delete
 
       # Script to upload release files
       - run: bash ./scripts/github/deploy_release.sh
diff --git a/.github/workflows/deploy-rinkeby.yml b/.github/workflows/deploy-rinkeby.yml
index ced37b34..10121e3d 100644
--- a/.github/workflows/deploy-rinkeby.yml
+++ b/.github/workflows/deploy-rinkeby.yml
@@ -80,6 +80,13 @@ jobs:
           REACT_APP_INTERCOM_ID: ${{ secrets.REACT_APP_INTERCOM_ID }}
           REACT_APP_IPFS_GATEWAY: ${{ secrets.REACT_APP_IPFS_GATEWAY }}
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+
       # Script to deploy Pull Requests
       - run: bash ./scripts/github/deploy_pull_request.sh
         if: success() && github.event.number
@@ -105,21 +112,13 @@ jobs:
 
       # Script to deploy to development environment
       - name: 'Deploy to S3: Develop'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
-        if: github.ref == 'refs/heads/development'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ secrets.AWS_DEV_BUCKET_NAME }}
+        if: github.ref == 'refs/heads/develop'
+        run: aws s3 sync build s3://${{ secrets.AWS_DEV_BUCKET_NAME }}/app --delete
 
       # Script to deploy to staging environment
       - name: 'Deploy to S3: Staging'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
         if: github.ref == 'refs/heads/master'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ env.STAGING_BUCKET_NAME }}
+        run: aws s3 sync build s3://${{ secrets.STAGING_BUCKET_NAME }}/current/app --delete
       
       # Script to upload release files
       - run: bash ./scripts/github/deploy_release.sh
diff --git a/.github/workflows/deploy-volta.yml b/.github/workflows/deploy-volta.yml
index 02228c66..a615e399 100644
--- a/.github/workflows/deploy-volta.yml
+++ b/.github/workflows/deploy-volta.yml
@@ -101,17 +101,21 @@ jobs:
         env:
           REVIEW_FEATURE_URL: https://pr${{ github.event.number }}--${{ env.REPO_NAME_ALPHANUMERIC }}.review.gnosisdev.com
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+
+
       # Script to deploy to development environment
-      # xDai build is never created in development branch
+      # Volta build is never created in development branch
 
       # Script to deploy to staging environment
       - name: 'Deploy to S3: Staging'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
         if: github.ref == 'refs/heads/master'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ env.STAGING_BUCKET_NAME }}
+        run: aws s3 sync build s3://${{ secrets.STAGING_BUCKET_NAME }}/current/app --delete
 
       # Script to upload release files
       - run: bash ./scripts/github/deploy_release.sh
diff --git a/.github/workflows/deploy-xdai.yml b/.github/workflows/deploy-xdai.yml
index ac5e70ca..0cd02f90 100644
--- a/.github/workflows/deploy-xdai.yml
+++ b/.github/workflows/deploy-xdai.yml
@@ -101,17 +101,20 @@ jobs:
         env:
           REVIEW_FEATURE_URL: https://pr${{ github.event.number }}--${{ env.REPO_NAME_ALPHANUMERIC }}.review.gnosisdev.com
 
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+
       # Script to deploy to development environment
       # xDai build is never created in development branch
 
       # Script to deploy to staging environment
       - name: 'Deploy to S3: Staging'
-        run: bash ./scripts/github/deploy_to_s3_bucket.sh
         if: github.ref == 'refs/heads/master'
-        env:
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          BUCKET_NAME: ${{ env.STAGING_BUCKET_NAME }}
+        run: aws s3 sync build s3://${{ secrets.STAGING_BUCKET_NAME }}/current/app --delete
       
       # Script to upload release files
       - run: bash ./scripts/github/deploy_release.sh