diff --git a/AI/Nullkiller/Goals/ExecuteHeroChain.cpp b/AI/Nullkiller/Goals/ExecuteHeroChain.cpp
index 566427f4d..1a39ff776 100644
--- a/AI/Nullkiller/Goals/ExecuteHeroChain.cpp
+++ b/AI/Nullkiller/Goals/ExecuteHeroChain.cpp
@@ -86,6 +86,7 @@ void ExecuteHeroChain::accept(AIGateway * ai)
 
 	ai->nullkiller->setActive(chainPath.targetHero, tile);
 	ai->nullkiller->setTargetObject(objid);
+	ai->nullkiller->objectClusterizer->reset();
 
 	auto targetObject = ai->myCb->getObj(static_cast<ObjectInstanceID>(objid), false);