diff --git a/oam/install_scripts/columnstore-pre-uninstall.in b/oam/install_scripts/columnstore-pre-uninstall.in
index d294ddb94..f3e9e82fa 100755
--- a/oam/install_scripts/columnstore-pre-uninstall.in
+++ b/oam/install_scripts/columnstore-pre-uninstall.in
@@ -83,6 +83,7 @@ if [ -n "$systemctl" ] && [ $(running_systemd) -eq 0 ]; then
     systemctl disable mcs-exemgr > /dev/null 2>&1
     systemctl disable mcs-primproc > /dev/null 2>&1
     systemctl disable mcs-workernode@1 > /dev/null 2>&1
+    systemctl disable mcs-workernode@2 > /dev/null 2>&1
     systemctl disable mcs-writeengineserver > /dev/null 2>&1
     systemctl disable mcs-loadbrm > /dev/null 2>&1
     systemctl disable mcs-storagemanager > /dev/null 2>&1