diff --git a/src/vs/workbench/contrib/customEditor/common/customEditorModelManager.ts b/src/vs/workbench/contrib/customEditor/common/customEditorModelManager.ts
index e6cbfb4be4d..0c1a5b9f10f 100644
--- a/src/vs/workbench/contrib/customEditor/common/customEditorModelManager.ts
+++ b/src/vs/workbench/contrib/customEditor/common/customEditorModelManager.ts
@@ -38,13 +38,13 @@ export class CustomEditorModelManager implements ICustomEditorModelManager {
 
 	public disposeModel(model: ICustomEditorModel): void {
 		let foundKey: string | undefined;
-		this._models.forEach((value, key) => {
+		for (const [key, value] of this._models) {
 			if (model === value.model) {
 				value.disposables.dispose();
 				value.model.dispose();
 				foundKey = key;
 			}
-		});
+		}
 		if (typeof foundKey === 'string') {
 			this._models.delete(foundKey);
 		}
@@ -52,11 +52,11 @@ export class CustomEditorModelManager implements ICustomEditorModelManager {
 	}
 
 	public disposeAllModelsForView(viewType: string): void {
-		this._models.forEach((value) => {
+		for (const [, value] of this._models) {
 			if (value.model.viewType === viewType) {
 				this.disposeModel(value.model);
 			}
-		});
+		}
 	}
 
 	private key(resource: URI, viewType: string): string {
diff --git a/src/vs/workbench/contrib/webview/browser/webviewIconManager.ts b/src/vs/workbench/contrib/webview/browser/webviewIconManager.ts
index 60be9bac8db..c409dd1ea89 100644
--- a/src/vs/workbench/contrib/webview/browser/webviewIconManager.ts
+++ b/src/vs/workbench/contrib/webview/browser/webviewIconManager.ts
@@ -51,7 +51,7 @@ export class WebviewIconManager {
 		try {
 			const cssRules: string[] = [];
 			if (this._configService.getValue('workbench.iconTheme') !== null) {
-				this._icons.forEach((value, key) => {
+				for (const [key, value] of this._icons) {
 					const webviewSelector = `.show-file-icons .webview-${key}-name-file-icon::before`;
 					if (URI.isUri(value)) {
 						cssRules.push(`${webviewSelector} { content: ""; background-image: ${dom.asCSSUrl(value)}; }`);
@@ -59,7 +59,7 @@ export class WebviewIconManager {
 						cssRules.push(`.vs ${webviewSelector} { content: ""; background-image: ${dom.asCSSUrl(value.light)}; }`);
 						cssRules.push(`.vs-dark ${webviewSelector} { content: ""; background-image: ${dom.asCSSUrl(value.dark)}; }`);
 					}
-				});
+				}
 			}
 			this._styleElement.innerHTML = cssRules.join('\n');
 		} catch {