diff --git a/.github/workflows/03-build-containers.yml b/.github/workflows/03-build-containers.yml
index 731adf9..25fd73e 100644
--- a/.github/workflows/03-build-containers.yml
+++ b/.github/workflows/03-build-containers.yml
@@ -3,7 +3,7 @@ name: "Nível 3: Containers e Segurança"
 on:
   pull_request:
     types: [closed]
-    branches: [desafio-nivel-3]
+    branches: [ desafio-nivel-3 ]
 
 permissions:
   contents: read
@@ -12,7 +12,7 @@ permissions:
 env:
   CHALLENGE_LEVEL: 3
   CHALLENGE_NAME: "containers-e-seguranca"
-  REGISTRY: ghcr.iodesafio-nivel-3
+  REGISTRY: ghcr.io
 
 jobs:
   build-scan-and-push:
@@ -21,8 +21,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      # AQUI VAI O CÓDIGO DO DESAFIO :)
-
       - name: Checkout repository
         uses: actions/checkout@v3
 
@@ -39,6 +37,7 @@ jobs:
           if grep -qE "DL3006|DL3008" lint-report.txt; then
             echo "Linting failed due to DL3006 or DL3008." && exit 1;
           fi
+
       - name: Upload lint report
         uses: actions/upload-artifact@v3
         with:
@@ -59,13 +58,14 @@ jobs:
           context: .
           file: ./Dockerfile
           push: false
-          tags: ghcr.io/${{ github.repository_owner }}/${{ vars.IMAGE_NAME }}:${{ github.sha }}
+          tags: ghcr.io/${{ github.repository_owner }}/my-app:${{ github.sha }}
 
       - name: Scan Docker image for vulnerabilities with Trivy
         id: scan-image
         uses: aquasecurity/trivy-action@0.28.0
         with:
-          image-ref: ghcr.io/${{ github.repository_owner }}/${{ vars.IMAGE_NAME }}:${{ github.sha }}
+          image-ref: ghcr.io/${{ github.repository_owner }}/my-app:${{ github.sha }}
+
           format: table
           output: trivy-report.txt
 
@@ -126,4 +126,4 @@ jobs:
         with:
           name: level-3-certificate
           path: certificates/
-          retention-days: 30
+          retention-days: 30
\ No newline at end of file