diff --git a/mods/d2k/rules/structures.yaml b/mods/d2k/rules/structures.yaml
index f48397f1b5..7c28a0cf3f 100644
--- a/mods/d2k/rules/structures.yaml
+++ b/mods/d2k/rules/structures.yaml
@@ -902,6 +902,7 @@ high_tech_factory:
 		Name: High Tech Factory
 	ProductionFromMapEdge:
 		Produces: Aircraft, Upgrade
+	ProductionBar:
 	Exit:
 		SpawnOffset: 0,0,728
 		ExitCell: 0,0