diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71f190a..9c93b7e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,6 +68,14 @@ jobs:
             type=sha,prefix=sha-
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
+      - name: Debug Docker Hub secrets
+        run: |
+          echo "DOCKERHUB_USERNAME length: ${#DOCKERHUB_USERNAME}"
+          echo "DOCKERHUB_TOKEN length: ${#DOCKERHUB_TOKEN}"
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with: