diff --git a/package.json b/package.json
index 5220ca4a95..e3b4287290 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,9 @@
   "name": "@bitwarden/jslib",
   "version": "0.0.11",
   "description": "Common code used across bitwarden JavaScript projects.",
-  "keywords": [ "bitwarden" ],
+  "keywords": [
+    "bitwarden"
+  ],
   "main": "dist/index.umd.js",
   "module": "dist/index.es5.js",
   "typings": "dist/types/index.d.ts",
@@ -15,7 +17,7 @@
   },
   "scripts": {
     "lint": "tslint 'src/**/*.ts'",
-    "prebuild": "rimraf dist",
+    "prebuild": "rimraf dist/**/*",
     "build": "tsc && tsc --module commonjs --outDir dist/lib && rollup -c rollup.config.ts && typedoc --out dist/docs --target es6 --theme minimal --mode file src",
     "start": "concurrently \"tsc -w\" \"rollup -c rollup.config.ts -w\""
   },
diff --git a/rollup.config.ts b/rollup.config.ts
index dfe12895ed..32b87a0af2 100644
--- a/rollup.config.ts
+++ b/rollup.config.ts
@@ -5,30 +5,30 @@ import resolve from 'rollup-plugin-node-resolve';
 import sourceMaps from 'rollup-plugin-sourcemaps';
 
 const pkg = require('./package.json');
-
 const libraryName = 'index';
 
 export default {
-  input: `dist/es/${libraryName}.js`,
-  output: [
-    { file: pkg.main, name: libraryName, format: 'umd' },
-    { file: pkg.module, format: 'es' },
-  ],
-  sourcemap: true,
-  // Indicate here external modules you don't wanna include in your bundle (i.e.: 'lodash')
-  external: [],
-  watch: {
-    include: 'dist/es/**',
-  },
-  plugins: [
-    // Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
-    commonjs(),
-    // Allow node_modules resolution, so you can use 'external' to control
-    // which external modules to include in the bundle
-    // https://github.com/rollup/rollup-plugin-node-resolve#usage
-    resolve(),
+    input: `dist/es/${libraryName}.js`,
+    output: [
+        { file: pkg.main, name: libraryName, format: 'umd' },
+        { file: pkg.module, format: 'es' },
+    ],
+    sourcemap: true,
+    // Indicate here external modules you don't wanna include in your bundle (i.e.: 'lodash')
+    external: [],
+    watch: {
+        include: 'dist/es/**',
+    },
+    plugins: [
+        // Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
+        commonjs(),
 
-    // Resolve source maps to the original source
-    sourceMaps(),
-  ],
+        // Allow node_modules resolution, so you can use 'external' to control
+        // which external modules to include in the bundle
+        // https://github.com/rollup/rollup-plugin-node-resolve#usage
+        resolve(),
+
+        // Resolve source maps to the original source
+        sourceMaps(),
+    ],
 };