Index: binaries/data/mods/public/simulation/components/Promotion.js
===================================================================
--- binaries/data/mods/public/simulation/components/Promotion.js
+++ binaries/data/mods/public/simulation/components/Promotion.js
@@ -46,7 +46,10 @@
 		var pos = cmpCurrentUnitPosition.GetPosition2D();
 		cmpPromotedUnitPosition.JumpTo(pos.x, pos.y);
 	}
-	var rot = cmpCurrentUnitPosition.GetRotation();
+	let rot = cmpCurrentUnitPosition.GetRotation();
+	let turretParent = cmpCurrentUnitPosition.GetTurretParent();
+	if (turretParent != INVALID_ENTITY && Engine.QueryInterface(turretParent, IID_Position))
+		rot.y -= Engine.QueryInterface(turretParent, IID_Position).GetRotation().y;
 	cmpPromotedUnitPosition.SetYRotation(rot.y);
 	cmpPromotedUnitPosition.SetXZRotation(rot.x, rot.z);
 	var heightOffset = cmpCurrentUnitPosition.GetHeightOffset();