diff --git a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile