diff --git a/src/node/plugin.ts b/src/node/plugin.ts
index 2ae29b967..ab2af5d66 100644
--- a/src/node/plugin.ts
+++ b/src/node/plugin.ts
@@ -1,12 +1,12 @@
-import * as path from "path"
-import * as util from "./util"
-import * as pluginapi from "../../typings/plugin"
-import * as fs from "fs"
-import * as semver from "semver"
-import { version } from "./constants"
-const fsp = fs.promises
 import { Logger, field } from "@coder/logger"
 import * as express from "express"
+import * as fs from "fs"
+import * as path from "path"
+import * as semver from "semver"
+import * as pluginapi from "../../typings/plugin"
+import { version } from "./constants"
+import * as util from "./util"
+const fsp = fs.promises
 
 // These fields are populated from the plugin's package.json.
 interface Plugin extends pluginapi.Plugin {
@@ -34,7 +34,7 @@ export class PluginAPI {
      */
     private readonly csPlugin = "",
     private readonly csPluginPath = `${path.join(util.paths.data, "plugins")}:/usr/share/code-server/plugins`,
-  ){
+  ) {
     this.logger = logger.named("pluginapi")
   }
 
@@ -44,7 +44,7 @@ export class PluginAPI {
    */
   public async applications(): Promise<Application[]> {
     const apps = new Array<Application>()
-    for (let p of this.plugins) {
+    for (const p of this.plugins) {
       const pluginApps = await p.applications()
 
       // TODO prevent duplicates
@@ -62,7 +62,7 @@ export class PluginAPI {
    * mount mounts all plugin routers onto r.
    */
   public mount(r: express.Router): void {
-    for (let p of this.plugins) {
+    for (const p of this.plugins) {
       r.use(`/${p.name}`, p.router())
     }
   }
@@ -75,14 +75,14 @@ export class PluginAPI {
     // Built-in plugins.
     await this._loadPlugins(path.join(__dirname, "../../plugins"))
 
-    for (let dir of this.csPluginPath.split(":")) {
+    for (const dir of this.csPluginPath.split(":")) {
       if (!dir) {
         continue
       }
       await this._loadPlugins(dir)
     }
 
-    for (let dir of this.csPlugin.split(":")) {
+    for (const dir of this.csPlugin.split(":")) {
       if (!dir) {
         continue
       }
@@ -93,7 +93,7 @@ export class PluginAPI {
   private async _loadPlugins(dir: string): Promise<void> {
     try {
       const entries = await fsp.readdir(dir, { withFileTypes: true })
-      for (let ent of entries) {
+      for (const ent of entries) {
         if (!ent.isDirectory()) {
           continue
         }
@@ -124,14 +124,12 @@ export class PluginAPI {
 
   private _loadPlugin(dir: string, packageJSON: PackageJSON): Plugin {
     const logger = this.logger.named(packageJSON.name)
-    logger.debug("loading plugin",
-      field("plugin_dir", dir),
-      field("package_json", packageJSON),
-    )
+    logger.debug("loading plugin", field("plugin_dir", dir), field("package_json", packageJSON))
 
     if (!semver.satisfies(version, packageJSON.engines["code-server"])) {
-      throw new Error(`plugin range ${q(packageJSON.engines["code-server"])} incompatible` +
-        ` with code-server version ${version}`)
+      throw new Error(
+        `plugin range ${q(packageJSON.engines["code-server"])} incompatible` + ` with code-server version ${version}`,
+      )
     }
     if (!packageJSON.name) {
       throw new Error("plugin missing name")
diff --git a/test/plugin.test.ts b/test/plugin.test.ts
index 05a72028a..a77b1cf43 100644
--- a/test/plugin.test.ts
+++ b/test/plugin.test.ts
@@ -1,8 +1,8 @@
-import { describe } from "mocha"
-import { PluginAPI } from "../src/node/plugin"
 import { logger } from "@coder/logger"
-import * as path from "path"
 import * as assert from "assert"
+import { describe } from "mocha"
+import * as path from "path"
+import { PluginAPI } from "../src/node/plugin"
 
 /**
  * Use $LOG_LEVEL=debug to see debug logs.
@@ -15,17 +15,20 @@ describe("plugin", () => {
     // We remove the function fields from the application's plugins.
     const apps = JSON.parse(JSON.stringify(await papi.applications()))
 
-    assert.deepEqual([
-      {
-        name: "goland",
-        version: "4.0.0",
-        iconPath: "icon.svg",
-        plugin: {
-          name: "test-plugin",
-          version: "1.0.0",
-          description: "Fake plugin for testing code-server's plugin API",
+    assert.deepEqual(
+      [
+        {
+          name: "goland",
+          version: "4.0.0",
+          iconPath: "icon.svg",
+          plugin: {
+            name: "test-plugin",
+            version: "1.0.0",
+            description: "Fake plugin for testing code-server's plugin API",
+          },
         },
-      },
-    ], apps)
+      ],
+      apps,
+    )
   })
 })
diff --git a/test/test-plugin/src/index.ts b/test/test-plugin/src/index.ts
index b601cb3c0..83575533b 100644
--- a/test/test-plugin/src/index.ts
+++ b/test/test-plugin/src/index.ts
@@ -1,6 +1,6 @@
-import * as pluginapi from "../../../typings/plugin"
 import * as express from "express"
-import * as path from "path";
+import * as path from "path"
+import * as pluginapi from "../../../typings/plugin"
 
 export function init(config: pluginapi.PluginConfig) {
   config.logger.debug("test-plugin loaded!")
@@ -15,9 +15,11 @@ export function router(): express.Router {
 }
 
 export function applications(): pluginapi.Application[] {
-  return [{
-    name: "goland",
-    version: "4.0.0",
-    iconPath: "icon.svg",
-  }]
+  return [
+    {
+      name: "goland",
+      version: "4.0.0",
+      iconPath: "icon.svg",
+    },
+  ]
 }
diff --git a/test/test-plugin/tsconfig.json b/test/test-plugin/tsconfig.json
index 86e4897bb..0956ead88 100644
--- a/test/test-plugin/tsconfig.json
+++ b/test/test-plugin/tsconfig.json
@@ -4,8 +4,8 @@
 
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
-    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
-    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
+    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
     // "lib": [],                             /* Specify library files to be included in the compilation. */
     // "allowJs": true,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
@@ -14,7 +14,7 @@
     // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
     // "sourceMap": true,                     /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
-    "outDir": "./out",                        /* Redirect output structure to the directory. */
+    "outDir": "./out" /* Redirect output structure to the directory. */,
     // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
     // "composite": true,                     /* Enable project compilation */
     // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
@@ -25,7 +25,7 @@
     // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
 
     /* Strict Type-Checking Options */
-    "strict": true,                           /* Enable all strict type-checking options. */
+    "strict": true /* Enable all strict type-checking options. */,
     // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
     // "strictNullChecks": true,              /* Enable strict null checks. */
     // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
@@ -48,7 +48,7 @@
     // "typeRoots": [],                       /* List of folders to include type definitions from. */
     // "types": [],                           /* Type declaration files to be included in compilation. */
     // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
-    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
     // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
     // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
 
@@ -63,7 +63,7 @@
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
 
     /* Advanced Options */
-    "skipLibCheck": true,                     /* Skip type checking of declaration files. */
-    "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
+    "skipLibCheck": true /* Skip type checking of declaration files. */,
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
   }
 }