diff --git a/src/vs/base/browser/ui/list/listView.ts b/src/vs/base/browser/ui/list/listView.ts
index 70d3019c920720e47d2134fb1f5cf03141268af3..5a062ded6aad96a44c9400563ba92bef272bf6da 100644
--- a/src/vs/base/browser/ui/list/listView.ts
+++ b/src/vs/base/browser/ui/list/listView.ts
@@ -411,7 +411,6 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 		if (this.supportDynamicHeights) {
 			this._rerender(this.lastRenderTop, this.lastRenderHeight);
 		}
-		return;
 	}
 
 	splice(start: number, deleteCount: number, elements: T[] = []): T[] {