diff --git a/mods/ra/maps/monster-tank-madness/map.yaml b/mods/ra/maps/monster-tank-madness/map.yaml
index e151142a3d..e94969accc 100644
--- a/mods/ra/maps/monster-tank-madness/map.yaml
+++ b/mods/ra/maps/monster-tank-madness/map.yaml
@@ -2115,6 +2115,9 @@ Rules:
 			GenericVisibility: Enemy
 			ShowOwnerRow: false
 		AnnounceOnSeen:
+	^TechBuilding:
+		Tooltip:
+			ShowOwnerRow: false
 	^Infantry:
 		Tooltip:
 			GenericVisibility: Enemy