diff --git a/test-types/import-in-cts/assertions-as-type-guards.cts b/test-types/import-in-cts/assertions-as-type-guards.cts
index 8897d6ed3..ceed64a4a 100644
--- a/test-types/import-in-cts/assertions-as-type-guards.cts
+++ b/test-types/import-in-cts/assertions-as-type-guards.cts
@@ -42,7 +42,7 @@ test('false', t => {
 });
 
 test('falsy', t => {
-	type Actual = Expected | undefined | null | false | 0 | '' | 0n;
+	type Actual = Expected | undefined | false | 0 | '' | 0n;
 	const actual = undefined as Actual;
 	if (t.falsy(actual)) {
 		expectType<Exclude<Actual, Expected>>(actual);
diff --git a/test-types/module/assertions-as-type-guards.ts b/test-types/module/assertions-as-type-guards.ts
index 5602d8c6d..9d9c60ad9 100644
--- a/test-types/module/assertions-as-type-guards.ts
+++ b/test-types/module/assertions-as-type-guards.ts
@@ -43,7 +43,7 @@ test('false', t => {
 });
 
 test('falsy', t => {
-	type Actual = Expected | undefined | null | false | 0 | '' | 0n;
+	type Actual = Expected | undefined | false | 0 | '' | 0n;
 	const actual = undefined as Actual;
 	if (t.falsy(actual)) {
 		expectType<Exclude<Actual, Expected>>(actual);