diff --git a/tests/cases/compiler/selfInLambdas.ts b/tests/cases/compiler/selfInLambdas.ts
index 73eb5a5ce97..659b77fa458 100644
--- a/tests/cases/compiler/selfInLambdas.ts
+++ b/tests/cases/compiler/selfInLambdas.ts
@@ -1,3 +1,6 @@
+// @noImplicitAny: true
+// @noImplicitThis: true
+
 interface MouseEvent {
     x: number;
     y: number;
diff --git a/tests/cases/compiler/thisBinding2.ts b/tests/cases/compiler/thisBinding2.ts
index 5d330c9e908..b478ce9338f 100644
--- a/tests/cases/compiler/thisBinding2.ts
+++ b/tests/cases/compiler/thisBinding2.ts
@@ -1,3 +1,6 @@
+// @noImplicitAny: true
+// @noImplicitThis: true
+
 class C {
  x: number;
     constructor() {
diff --git a/tests/cases/conformance/types/thisType/looseThisTypeInFunctions.ts b/tests/cases/conformance/types/thisType/looseThisTypeInFunctions.ts
index b70f064f43a..0671fc78507 100644
--- a/tests/cases/conformance/types/thisType/looseThisTypeInFunctions.ts
+++ b/tests/cases/conformance/types/thisType/looseThisTypeInFunctions.ts
@@ -1,3 +1,6 @@
+// @noImplicitAny: true
+// @noImplicitThis: true
+
 interface I {
     n: number;
     explicitThis(this: this, m: number): number;
diff --git a/tests/cases/conformance/types/thisType/thisTypeInFunctions2.ts b/tests/cases/conformance/types/thisType/thisTypeInFunctions2.ts
index 1c80e21aa16..54dc9fa8a17 100644
--- a/tests/cases/conformance/types/thisType/thisTypeInFunctions2.ts
+++ b/tests/cases/conformance/types/thisType/thisTypeInFunctions2.ts
@@ -1,3 +1,6 @@
+// @noImplicitAny: true
+// @noImplicitThis: true
+
 interface IndexedWithThis {
     // this is a workaround for React
     init?: (this: this) => void;
diff --git a/tests/cases/conformance/types/thisType/thisTypeInObjectLiterals.ts b/tests/cases/conformance/types/thisType/thisTypeInObjectLiterals.ts
index 599caf70f30..00550cdf25c 100644
--- a/tests/cases/conformance/types/thisType/thisTypeInObjectLiterals.ts
+++ b/tests/cases/conformance/types/thisType/thisTypeInObjectLiterals.ts
@@ -1,3 +1,6 @@
+// @noImplicitAny: true
+// @noImplicitThis: true
+
 let o = {
     d: "bar",
     m() {