diff --git a/types/three/src/core/UniformsGroup.d.ts b/types/three/src/core/UniformsGroup.d.ts
index 7e6b6c354..5e52a77a6 100644
--- a/types/three/src/core/UniformsGroup.d.ts
+++ b/types/three/src/core/UniformsGroup.d.ts
@@ -31,7 +31,7 @@ export class UniformsGroup<TEventMap extends UniformsGroupEventMap = UniformsGro
 
     setUsage(value: Usage): this;
 
-    dispose(): this;
+    dispose(): void;
 
     copy(source: UniformsGroup): this;