diff --git a/source/as-promise/index.ts b/source/as-promise/index.ts
index 4d8d5e041..8f3698ede 100644
--- a/source/as-promise/index.ts
+++ b/source/as-promise/index.ts
@@ -125,7 +125,7 @@ export default function asPromise<T>(normalizedOptions: NormalizedOptions): Canc
 				}
 
 				globalResponse = response;
-				
+
 				if (!isResponseOk(response)) {
 					request._beforeError(new HTTPError(response));
 					return;
diff --git a/source/core/calculate-retry-delay.ts b/source/core/calculate-retry-delay.ts
index 56ea3c0db..3b584bfcc 100644
--- a/source/core/calculate-retry-delay.ts
+++ b/source/core/calculate-retry-delay.ts
@@ -10,7 +10,7 @@ const calculateRetryDelay: Returns<RetryFunction, number> = ({attemptCount, retr
 	}
 
 	const hasMethod = retryOptions.methods.includes(error.options.method);
-	const hasErrorCode = retryOptions.errorCodes.includes(error.code!);
+	const hasErrorCode = retryOptions.errorCodes.includes(error.code);
 	const hasStatusCode = error.response && retryOptions.statusCodes.includes(error.response.statusCode);
 	if (!hasMethod || (!hasErrorCode && !hasStatusCode)) {
 		return 0;
diff --git a/source/types.ts b/source/types.ts
index 60d82e2c8..f2ea8516b 100644
--- a/source/types.ts
+++ b/source/types.ts
@@ -104,6 +104,16 @@ export type OptionsWithPagination<T = unknown, R = unknown> = Merge<Options, Pag
 An instance of `got.paginate`.
 */
 export interface GotPaginate {
+	/**
+	Same as `GotPaginate.each`.
+	*/
+	<T, R = unknown>(url: string | URL, options?: OptionsWithPagination<T, R>): AsyncIterableIterator<T>;
+
+	/**
+	Same as `GotPaginate.each`.
+	*/
+	<T, R = unknown>(options?: OptionsWithPagination<T, R>): AsyncIterableIterator<T>;
+
 	/**
 	Returns an async iterator.
 
@@ -150,16 +160,6 @@ export interface GotPaginate {
 	*/
 	all: (<T, R = unknown>(url: string | URL, options?: OptionsWithPagination<T, R>) => Promise<T[]>)
 	& (<T, R = unknown>(options?: OptionsWithPagination<T, R>) => Promise<T[]>);
-
-	/**
-	Same as `GotPaginate.each`.
-	*/
-	<T, R = unknown>(url: string | URL, options?: OptionsWithPagination<T, R>): AsyncIterableIterator<T>;
-
-	/**
-	Same as `GotPaginate.each`.
-	*/
-	<T, R = unknown>(options?: OptionsWithPagination<T, R>): AsyncIterableIterator<T>;
 }
 
 export interface GotRequestFunction {
diff --git a/test/arguments.ts b/test/arguments.ts
index 5088b898a..37b3e1264 100644
--- a/test/arguments.ts
+++ b/test/arguments.ts
@@ -223,16 +223,6 @@ test('can omit `url` option if using `prefixUrl`', withServer, async (t, server,
 	await t.notThrowsAsync(got({}));
 });
 
-test('throws TypeError when `options.hooks` is not an object', async t => {
-	await t.throwsAsync(
-		// @ts-expect-error Error tests
-		got('https://example.com', {hooks: 'not object'}),
-		{
-			message: 'Expected value which is `predicate returns truthy for any value`, received value of type `Array`.'
-		}
-	);
-});
-
 test('throws TypeError when known `options.hooks` value is not an array', async t => {
 	await t.throwsAsync(
 		// @ts-expect-error Error tests
diff --git a/test/error.ts b/test/error.ts
index cf9203d33..122c9d773 100644
--- a/test/error.ts
+++ b/test/error.ts
@@ -182,15 +182,6 @@ test('`http.request` error through CacheableRequest', async t => {
 	});
 });
 
-test('errors are thrown directly when options.isStream is true', t => {
-	t.throws(() => {
-		// @ts-expect-error Error tests
-		void got('https://example.com', {isStream: true, hooks: false});
-	}, {
-		message: 'Expected value which is `predicate returns truthy for any value`, received value of type `Array`.'
-	});
-});
-
 test('normalization errors using convenience methods', async t => {
 	const url = 'undefined/https://example.com';
 	await t.throwsAsync(got(url).json().text().buffer(), {message: `Invalid URL: ${url}`});
diff --git a/test/http.ts b/test/http.ts
index da820717f..4c98defa8 100644
--- a/test/http.ts
+++ b/test/http.ts
@@ -16,7 +16,8 @@ const testIPv6 = (IPv6supported && process.env.TRAVIS_DIST !== 'bionic' && proce
 const echoIp: Handler = (request, response) => {
 	const address = request.connection.remoteAddress;
 	if (address === undefined) {
-		return response.end();
+		response.end();
+		return;
 	}
 
 	// IPv4 address mapped to IPv6
diff --git a/test/retry.ts b/test/retry.ts
index 4647cc7a4..ba7ac2318 100644
--- a/test/retry.ts
+++ b/test/retry.ts
@@ -171,7 +171,11 @@ test('custom error codes', async t => {
 		request: () => {
 			const emitter = new EventEmitter() as http.ClientRequest;
 			emitter.abort = () => {};
+
+			// @ts-expect-error
 			emitter.end = () => {};
+
+			// @ts-expect-error
 			emitter.destroy = () => {};
 
 			const error = new Error('Snap!');
@@ -184,7 +188,7 @@ test('custom error codes', async t => {
 		},
 		retry: {
 			calculateDelay: ({error}) => {
-				t.is(error.code as string as typeof errorCode, errorCode);
+				t.is(error.code, errorCode);
 				return 0;
 			},
 			methods: [