diff --git a/ci/prod/scripts/lock-db.sh b/ci/prod/scripts/lock-db.sh
index 06d3c25..3879c0d 100644
--- a/ci/prod/scripts/lock-db.sh
+++ b/ci/prod/scripts/lock-db.sh
@@ -57,5 +57,5 @@ fi
 cat <<EOF | tee .env.lock ci/prod/env/.env.lock.db
 MONGO_TAG=${APP_V}
 MONGO_DIGEST=${DIGEST}
-MONGO_IMAGE=${REGISTRY_URL}/mirror/mongo:${APP_V}@${DIGEST}
+MONGO_IMAGE=${REGISTRY_URL}/mirror/mongo:${APP_V}
 EOF