diff --git a/tools/test/cells/tom b/tools/test/cells/tom
index a48933b..28d3172 100644
--- a/tools/test/cells/tom
+++ b/tools/test/cells/tom
@@ -4,4 +4,4 @@
 export OC1="192.168.56.11"
 export OC2="192.168.56.12"
 export OC3="192.168.56.13"
-export OCN="192.168.56.14"
+export OCN="192.168.56.7"