diff --git a/engines/grim/actor.cpp b/engines/grim/actor.cpp
index 58f7bcd479b..34332412730 100644
--- a/engines/grim/actor.cpp
+++ b/engines/grim/actor.cpp
@@ -520,9 +520,11 @@ void Actor::setPos(const Math::Vector3d &position) {
 		g_grim->getCurrSet()->findClosestSector(_pos, nullptr, &_pos);
 	}
 
-	Math::Vector3d moveVec = position - _pos;
-	foreach (Actor *a, g_grim->getActiveActors()) {
-		handleCollisionWith(a, _collisionMode, &moveVec);
+	if (g_grim->getGameType() == GType_MONKEY4) {
+		Math::Vector3d moveVec = position - _pos;
+		foreach (Actor *a, g_grim->getActiveActors()) {
+			handleCollisionWith(a, _collisionMode, &moveVec);
+		}
 	}
 }