diff --git a/scripts/deployment/deploy-omnl-bank-production.sh b/scripts/deployment/deploy-omnl-bank-production.sh
index 38ac95d..70a1206 100644
--- a/scripts/deployment/deploy-omnl-bank-production.sh
+++ b/scripts/deployment/deploy-omnl-bank-production.sh
@@ -37,8 +37,10 @@ if [ -f "$ENV_FILE" ]; then
     chmod 600 "$ENV_FILE"
   fi
   set -a
+  set +u
   # shellcheck disable=SC1090
   source "$ENV_FILE"
+  set -u
   set +a
 fi
 
@@ -46,8 +48,10 @@ if [[ -f "$ENV_FILE" ]] && ! grep -q '^OMNL_SUPER_ADMIN_OFFICE24_KEY=' "$ENV_FIL
   log "Generating four super-admin API keys..."
   bash "$REPO_DIR/scripts/deployment/seed-omnl-super-admin-keys.sh"
   set -a
+  set +u
   # shellcheck disable=SC1090
   source "$ENV_FILE"
+  set -u
   set +a
 fi