diff --git a/extensions/typescript-language-features/src/extension.ts b/extensions/typescript-language-features/src/extension.ts
index ffa61f231f1be6dbe81a99746318552d1bcb2c78..a7493570f1bce9677ec5f6d1e2f3dee5b848aa3e 100644
--- a/extensions/typescript-language-features/src/extension.ts
+++ b/extensions/typescript-language-features/src/extension.ts
@@ -99,7 +99,6 @@ function lazilyActivateClient(
 		if (!hasActivated && isSupportedDocument(supportedLanguage, textDocument)) {
 			hasActivated = true;
 			// Force activation
-			// tslint:disable-next-line:no-unused-expression
 			void lazyClientHost.value;
 
 			disposables.push(new ManagedFileContextManager(resource => {
diff --git a/src/vs/editor/contrib/find/findWidget.ts b/src/vs/editor/contrib/find/findWidget.ts
index d2f904129a9b52ead983a283a099d643212e95ee..8cf2da8896c2eda8f51dae5ae1958d06ce441699 100644
--- a/src/vs/editor/contrib/find/findWidget.ts
+++ b/src/vs/editor/contrib/find/findWidget.ts
@@ -908,7 +908,6 @@ export class FindWidget extends Widget implements IOverlayWidget, IHorizontalSas
 					return null;
 				}
 				try {
-					/* tslint:disable-next-line:no-unused-expression */
 					new RegExp(value);
 					return null;
 				} catch (e) {
diff --git a/src/vs/platform/contextkey/test/common/contextkey.test.ts b/src/vs/platform/contextkey/test/common/contextkey.test.ts
index c1748e10ea09b7f6f7573a4517c0922c8eedda6d..72929eff4289b7a17455f236b5e06dcb36082e81 100644
--- a/src/vs/platform/contextkey/test/common/contextkey.test.ts
+++ b/src/vs/platform/contextkey/test/common/contextkey.test.ts
@@ -57,7 +57,6 @@ suite('ContextKeyExpr', () => {
 	});
 
 	test('evaluate', () => {
-		/* tslint:disable:triple-equals */
 		let context = createContext({
 			'a': true,
 			'b': false,
@@ -94,7 +93,6 @@ suite('ContextKeyExpr', () => {
 		testExpression('a && b', true && false);
 		testExpression('a && !b && c == 5', true && !false && '5' === '5');
 		testExpression('d =~ /e.*/', false);
-		/* tslint:enable:triple-equals */
 
 		// precedence test: false && true || true === true because && is evaluated first
 		testExpression('b && a || a', true);
diff --git a/src/vs/workbench/contrib/codeActions/common/codeActions.contribution.ts b/src/vs/workbench/contrib/codeActions/common/codeActions.contribution.ts
index 94cab6e33d5576bc5ff98a647cc492bd07ff0d96..ddf83c61dc77c910b0275eb067c9885083b7db89 100644
--- a/src/vs/workbench/contrib/codeActions/common/codeActions.contribution.ts
+++ b/src/vs/workbench/contrib/codeActions/common/codeActions.contribution.ts
@@ -21,7 +21,6 @@ class WorkbenchContribution {
 	constructor(
 		@IKeybindingService keybindingsService: IKeybindingService,
 	) {
-		// tslint:disable-next-line: no-unused-expression
 		new CodeActionWorkbenchContribution(codeActionsExtensionPoint, keybindingsService);
 	}
 }
diff --git a/src/vs/workbench/contrib/codeEditor/browser/find/simpleFindWidget.ts b/src/vs/workbench/contrib/codeEditor/browser/find/simpleFindWidget.ts
index fbbf29cc24e71dda19005d00c334a6bcc9d7635f..5e58e2ef155635ded22895697547db6d29f39d70 100644
--- a/src/vs/workbench/contrib/codeEditor/browser/find/simpleFindWidget.ts
+++ b/src/vs/workbench/contrib/codeEditor/browser/find/simpleFindWidget.ts
@@ -54,7 +54,6 @@ export abstract class SimpleFindWidget extends Widget {
 					return null;
 				}
 				try {
-					/* tslint:disable-next-line:no-unused-expression */
 					new RegExp(value);
 					return null;
 				} catch (e) {
diff --git a/src/vs/workbench/contrib/search/browser/searchWidget.ts b/src/vs/workbench/contrib/search/browser/searchWidget.ts
index 21c0ecebd20d2e4a847754a9fffe8b56cc28d92a..77defd9110c5ceaf49137d83dad233ea23bd5066 100644
--- a/src/vs/workbench/contrib/search/browser/searchWidget.ts
+++ b/src/vs/workbench/contrib/search/browser/searchWidget.ts
@@ -439,7 +439,6 @@ export class SearchWidget extends Widget {
 			return null;
 		}
 		try {
-			// tslint:disable-next-line: no-unused-expression
 			new RegExp(value, 'u');
 		} catch (e) {
 			return { content: e.message };
diff --git a/src/vs/workbench/test/electron-browser/api/extHostDiagnostics.test.ts b/src/vs/workbench/test/electron-browser/api/extHostDiagnostics.test.ts
index 6a1852d89905f3bff7f134b2fc87b3d1840e3c84..1a3f95ea4c3dafc4b608ae53578804b6bc9c2683 100644
--- a/src/vs/workbench/test/electron-browser/api/extHostDiagnostics.test.ts
+++ b/src/vs/workbench/test/electron-browser/api/extHostDiagnostics.test.ts
@@ -33,7 +33,6 @@ suite('ExtHostDiagnostics', () => {
 		assert.throws(() => collection.name);
 		assert.throws(() => collection.clear());
 		assert.throws(() => collection.delete(URI.parse('aa:bb')));
-		// tslint:disable-next-line:semicolon
 		assert.throws(() => collection.forEach(() => { }));
 		assert.throws(() => collection.get(URI.parse('aa:bb')));
 		assert.throws(() => collection.has(URI.parse('aa:bb')));
diff --git a/src/vs/workbench/test/electron-browser/api/mainThreadDocumentsAndEditors.test.ts b/src/vs/workbench/test/electron-browser/api/mainThreadDocumentsAndEditors.test.ts
index 0703fb2ac5933895b78690cd532be95a21ac287d..78c73141ae01fed6e84ca4c28c0751fb6f130dba 100644
--- a/src/vs/workbench/test/electron-browser/api/mainThreadDocumentsAndEditors.test.ts
+++ b/src/vs/workbench/test/electron-browser/api/mainThreadDocumentsAndEditors.test.ts
@@ -61,7 +61,6 @@ suite('MainThreadDocumentsAndEditors', () => {
 			onAfterOperation = Event.None;
 		};
 
-		/* tslint:disable */
 		new MainThreadDocumentsAndEditors(
 			SingleProxyRPCProtocol(new class extends mock<ExtHostDocumentsAndEditorsShape>() {
 				$acceptDocumentsAndEditorsDelta(delta: IDocumentsAndEditorsDelta) { deltas.push(delta); }
@@ -86,7 +85,6 @@ suite('MainThreadDocumentsAndEditors', () => {
 			},
 			TestEnvironmentService
 		);
-		/* tslint:enable */
 	});