diff --git a/.github/workflows/manual-deploy-testnet-l1.yml b/.github/workflows/manual-deploy-testnet-l1.yml
index 2aef93b847..3c59f68164 100644
--- a/.github/workflows/manual-deploy-testnet-l1.yml
+++ b/.github/workflows/manual-deploy-testnet-l1.yml
@@ -73,7 +73,7 @@ jobs:
         uses: azure/docker-login@v1
         with:
           login-server: testnetobscuronet.azurecr.io
-          username: ${{ secrets.REGISTRY_USERNAME }}
+          username: testnetobscuronet
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
       - name: 'Build and push image'
diff --git a/.github/workflows/manual-deploy-testnet-l2.yml b/.github/workflows/manual-deploy-testnet-l2.yml
index 067694ebc7..de86afaae5 100644
--- a/.github/workflows/manual-deploy-testnet-l2.yml
+++ b/.github/workflows/manual-deploy-testnet-l2.yml
@@ -95,7 +95,7 @@ jobs:
         uses: azure/docker-login@v1
         with:
           login-server: testnetobscuronet.azurecr.io
-          username: ${{ secrets.REGISTRY_USERNAME }}
+          username: testnetobscuronet
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
       - name: 'Build and push obscuro node images'