diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 44876b2..65a25f7 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -39,6 +39,7 @@ jobs:
           MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          GPG_TTY: /dev/tty  # This is necessary to enable GPG in CI environments
         run: |
           if [[ "$VERSION" == *-SNAPSHOT ]]; then
             echo "------- Maven Deploy snapshot on ${{ github.event_name }} -------";