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-rwxr-xr-xscripts/confirm_release.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/confirm_release.sh b/scripts/confirm_release.sh
index 920f2061af..c3b4d12c5a 100755
--- a/scripts/confirm_release.sh
+++ b/scripts/confirm_release.sh
@@ -25,7 +25,7 @@ echo "Download checksum file ..."
curl --fail --output "$CHECKSUM_FILE" "${MEDIA_URL_PREFIX}/pgp/${CHECKSUM_FILE}"
echo "Verify checksum file ..."
-if [ -n "${GPG_KEY}" ] ; then
+if [ -n "${GPG_KEY:-}" ] ; then
gpg --recv-keys "${GPG_KEY}"
fi
gpg --verify "${CHECKSUM_FILE}"