diff --git a/.eslintrc.js b/.eslintrc.js
index a83e7a09e..1ac5dcd48 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -18,6 +18,13 @@ module.exports = {
     },
     plugins: ["@typescript-eslint"],
     rules: {
+        "@typescript-eslint/array-type": [
+            "error",
+            {
+                default: "array-simple",
+                readonly: "array-simple",
+            },
+        ],
         "@typescript-eslint/consistent-type-definitions": ["error", "type"],
         "@typescript-eslint/explicit-function-return-type": "off",
         "@typescript-eslint/generic-type-naming": "off",
diff --git a/package.json b/package.json
index 230c4783c..578694206 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
         "url": "github:typescript-eslint/tslint-to-eslint-config"
     },
     "scripts": {
+        "fix": "eslint \"./src/*.ts\" \"./src/**/*.ts\" --report-unused-disable-directives --fix",
         "eslint": "eslint \"./src/*.ts\" \"./src/**/*.ts\" --report-unused-disable-directives",
         "prettier": "prettier \"./src/*.{js,json,ts,xml,yaml}\" \"./src/**/*.{js,json,ts,xml,yaml}\" --ignore-path .prettierignore",
         "prettier:write": "npm run prettier -- --write",
diff --git a/src/cli/runCli.ts b/src/cli/runCli.ts
index 2d6a85e88..ac9b469f4 100644
--- a/src/cli/runCli.ts
+++ b/src/cli/runCli.ts
@@ -9,7 +9,7 @@ import { convertConfig } from "../conversion/convertConfig";
 import { ResultStatus, ResultWithStatus, TSLintToESLintSettings } from "../types";
 
 export type RunCliDependencies = {
-    convertConfigs: SansDependencies<typeof convertConfig>[];
+    convertConfigs: Array<SansDependencies<typeof convertConfig>>;
     logger: Logger;
 };
 
diff --git a/src/creation/simplification/removeExtendsDuplicatedRules.test.ts b/src/creation/simplification/removeExtendsDuplicatedRules.test.ts
index 5c64be1d4..bbedd185f 100644
--- a/src/creation/simplification/removeExtendsDuplicatedRules.test.ts
+++ b/src/creation/simplification/removeExtendsDuplicatedRules.test.ts
@@ -21,7 +21,7 @@ const prepareTestRule = (
             },
         ],
     ]);
-    const extensions: Partial<ESLintConfiguration>[] = [
+    const extensions: Array<Partial<ESLintConfiguration>> = [
         {
             rules: {
                 [ruleName]: extensionConfiguration,
diff --git a/src/creation/simplification/removeExtendsDuplicatedRules.ts b/src/creation/simplification/removeExtendsDuplicatedRules.ts
index 2e1744699..a8a0b339c 100644
--- a/src/creation/simplification/removeExtendsDuplicatedRules.ts
+++ b/src/creation/simplification/removeExtendsDuplicatedRules.ts
@@ -9,7 +9,7 @@ import { ESLintRuleOptions } from "../../rules/types";
 
 export const removeExtendsDuplicatedRules = (
     allRules: Map<string, ESLintRuleOptions>,
-    extensions: Partial<ESLintConfiguration>[],
+    extensions: Array<Partial<ESLintConfiguration>>,
 ): Map<string, ESLintRuleOptions> => {
     const differentRules = new Map<string, ESLintRuleOptions>();
     const mergedExtensionRules = mergeExtensions(extensions);
@@ -23,7 +23,7 @@ export const removeExtendsDuplicatedRules = (
     return differentRules;
 };
 
-const mergeExtensions = (extensions: Partial<ESLintConfiguration>[]) => {
+const mergeExtensions = (extensions: Array<Partial<ESLintConfiguration>>) => {
     const mergedRules = new Map<string, ESLintRuleOptions>();
 
     for (const extension of extensions) {
diff --git a/src/creation/simplification/retrieveExtendsValues.ts b/src/creation/simplification/retrieveExtendsValues.ts
index fda3cfc8a..c37b60cc8 100644
--- a/src/creation/simplification/retrieveExtendsValues.ts
+++ b/src/creation/simplification/retrieveExtendsValues.ts
@@ -10,7 +10,7 @@ export type RetrieveExtendsValuesDependencies = {
 
 export type RetrievedExtensionValues = {
     configurationErrors: ConfigurationError[];
-    importedExtensions: Partial<ESLintConfiguration>[];
+    importedExtensions: Array<Partial<ESLintConfiguration>>;
 };
 
 const builtInExtensions = new Map([
@@ -40,7 +40,7 @@ export const retrieveExtendsValues = async (
     dependencies: RetrieveExtendsValuesDependencies,
     rawExtensionNames: string | string[],
 ): Promise<RetrievedExtensionValues> => {
-    const importedExtensions: Partial<ESLintConfiguration>[] = [];
+    const importedExtensions: Array<Partial<ESLintConfiguration>> = [];
     const configurationErrors: ConfigurationError[] = [];
     const extensionNames = resolveExtensionNames(rawExtensionNames);
 
diff --git a/src/editorSettings/convertEditorSettings.ts b/src/editorSettings/convertEditorSettings.ts
index 809adaec8..0534b4f05 100644
--- a/src/editorSettings/convertEditorSettings.ts
+++ b/src/editorSettings/convertEditorSettings.ts
@@ -13,7 +13,7 @@ export type ConvertEditorSettingsDependencies = {
 export type EditorSettingConversionResults = {
     converted: Map<string, EditorSetting>;
     failed: ErrorSummary[];
-    missing: Pick<EditorSetting, "editorSettingName">[];
+    missing: Array<Pick<EditorSetting, "editorSettingName">>;
 };
 
 // The entire editor configuration of any keys and values.
@@ -25,7 +25,7 @@ export const convertEditorSettings = (
 ): EditorSettingConversionResults => {
     const converted = new Map<string, EditorSetting>();
     const failed: ConversionError[] = [];
-    const missing: Pick<EditorSetting, "editorSettingName">[] = [];
+    const missing: Array<Pick<EditorSetting, "editorSettingName">> = [];
 
     for (const [configurationName, value] of Object.entries(rawEditorConfiguration)) {
         // Configurations other than editor settings will be ignored.
diff --git a/src/rules/converters/import-blacklist.ts b/src/rules/converters/import-blacklist.ts
index 0f0a7f283..92f1dcbd9 100644
--- a/src/rules/converters/import-blacklist.ts
+++ b/src/rules/converters/import-blacklist.ts
@@ -8,7 +8,7 @@ type ESLintOptionPath = {
 };
 type ESLintSimpleOption = string[];
 type ESLintComplexOption = RequireAtLeastOne<{
-    paths: (string | ESLintOptionPath)[];
+    paths: Array<string | ESLintOptionPath>;
     patterns: string[];
 }>;
 type ESLintOptions = ESLintSimpleOption | ESLintComplexOption;
diff --git a/src/rules/converters/no-shadowed-variable.ts b/src/rules/converters/no-shadowed-variable.ts
index a3dfcd999..b2e90c99e 100644
--- a/src/rules/converters/no-shadowed-variable.ts
+++ b/src/rules/converters/no-shadowed-variable.ts
@@ -10,7 +10,7 @@ const UNDERSCORE_DISABLE_NOTICE =
     "provide specific variable names you want to disable the rule for.";
 
 export const convertNoShadowedVariable: RuleConverter = tslintRule => {
-    const ruleArguments: { hoist: "all" | "never" }[] = [];
+    const ruleArguments: Array<{ hoist: "all" | "never" }> = [];
     const notices: string[] = [];
 
     if (tslintRule.ruleArguments.length === 0 || !(tslintRule.ruleArguments[0] instanceof Object)) {
diff --git a/src/rules/converters/no-trailing-whitespace.ts b/src/rules/converters/no-trailing-whitespace.ts
index eb1753996..4823fe764 100644
--- a/src/rules/converters/no-trailing-whitespace.ts
+++ b/src/rules/converters/no-trailing-whitespace.ts
@@ -1,7 +1,7 @@
 import { RuleConverter } from "../converter";
 
 export const convertNoTrailingWhitespace: RuleConverter = tslintRule => {
-    const ruleArguments: Partial<Record<"ignoreComments" | "skipBlankLines", boolean>>[] = [];
+    const ruleArguments: Array<Partial<Record<"ignoreComments" | "skipBlankLines", boolean>>> = [];
     const notices: string[] = [];
 
     if (tslintRule.ruleArguments.includes("ignore-comments")) {
diff --git a/src/rules/mergers/member-delimiter-style.ts b/src/rules/mergers/member-delimiter-style.ts
index 90dd1b054..fe3721b36 100644
--- a/src/rules/mergers/member-delimiter-style.ts
+++ b/src/rules/mergers/member-delimiter-style.ts
@@ -8,7 +8,7 @@ export const mergeNoMemberDelimiterStyle: RuleMerger = (existingOptions, newOpti
     return [merge((existingOptions ?? [])[0] ?? {}, (newOptions ?? [])[0] ?? {})];
 };
 
-const merge = (...objs: Record<string, any>[]) =>
+const merge = (...objs: Array<Record<string, any>>) =>
     [...objs].reduce(
         (acc, obj) => ({
             ...acc,
diff --git a/src/utils.ts b/src/utils.ts
index c69d6f9df..5773a854f 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -13,7 +13,7 @@ export type RequireAtLeastOne<T, Keys extends keyof T = keyof T> = Pick<T, Exclu
         [K in Keys]-?: Required<Pick<T, K>> & Partial<Pick<T, Exclude<Keys, K>>>;
     }[Keys];
 
-export const uniqueFromSources = <T>(...sources: (T | T[] | undefined)[]) => {
+export const uniqueFromSources = <T>(...sources: Array<T | T[] | undefined>) => {
     const items: T[] = [];
 
     for (const source of sources) {