diff --git a/.github/workflows/deploy-to-github.yml b/.github/workflows/deploy-to-github.yml
index 2fadc79..51bb7d4 100644
--- a/.github/workflows/deploy-to-github.yml
+++ b/.github/workflows/deploy-to-github.yml
@@ -17,7 +17,7 @@ jobs:
        cache: maven
    - name: Decrypt GPG key
      run: |
-       echo $GPG_PRIVATE_KEY | gpg --import
+       echo "$GPG_PRIVATE_KEY" | gpg --import
      env:
        GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
    - name: Build with Maven