diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c3313f775668fc1d24d8909bf3de8091f579d170..1832609c0859628913e5dfb2cfbcaf6e9d31b8f8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -68,6 +68,8 @@ prep-deploy:
       echo "TF_VAR_data_volume=${TF_VAR_data_volume}" | tee -a $CI_PROJECT_DIR/vars.env
       echo "TF_VAR_flavor=${TF_VAR_flavor}" | tee -a $CI_PROJECT_DIR/vars.env
       echo "BUILD_DATE=${BUILD_DATE}" | tee -a $CI_PROJECT_DIR/vars.env
+      echo "prod_instance_id=${prod_instance_id}" | tee -a $CI_PROJECT_DIR/vars.env
+
   artifacts:
     reports:
       dotenv: vars.env