diff --git a/tools/test/cells/tomx b/tools/test/cells/tomx
index b055449..8522bd5 100644
--- a/tools/test/cells/tomx
+++ b/tools/test/cells/tomx
@@ -5,3 +5,5 @@
 export OC2="10.128.11.2"
 export OC3="10.128.11.3"
 export OCN="10.128.11.4"
+
+export OCT=$OC1