diff --git a/spine-ts/spine-pixi/src/Spine.ts b/spine-ts/spine-pixi/src/Spine.ts
index 5375391b1..03e9a9c2e 100644
--- a/spine-ts/spine-pixi/src/Spine.ts
+++ b/spine-ts/spine-pixi/src/Spine.ts
@@ -199,6 +199,7 @@ export class Spine extends Container {
 		this.state.clearListeners();
 		this.debug = undefined;
 		this.meshesCache.clear();
+		this.slotsObject.clear();
 		super.destroy(options);
 	}