diff --git a/src/vs/workbench/api/common/extHostWebview.ts b/src/vs/workbench/api/common/extHostWebview.ts
index 2f48b4e01ea..3b717043577 100644
--- a/src/vs/workbench/api/common/extHostWebview.ts
+++ b/src/vs/workbench/api/common/extHostWebview.ts
@@ -449,18 +449,12 @@ export class ExtHostWebviews implements ExtHostWebviewsShape {
 
 	$undoEdits(handle: WebviewPanelHandle, edits: string[]): void {
 		const panel = this.getWebviewPanel(handle);
-		if (!panel) {
-			return;
-		}
-		panel._undoEdits(edits);
+		panel?._undoEdits(edits);
 	}
 
 	$redoEdits(handle: WebviewPanelHandle, edits: string[]): void {
 		const panel = this.getWebviewPanel(handle);
-		if (!panel) {
-			return;
-		}
-		panel._redoEdits(edits);
+		panel?._redoEdits(edits);
 	}
 
 	async $onSave(handle: WebviewPanelHandle): Promise<void> {