diff --git a/lib/gui/app/pages/main/main.ts b/lib/gui/app/pages/main/main.ts
index 30edc184..768313f4 100644
--- a/lib/gui/app/pages/main/main.ts
+++ b/lib/gui/app/pages/main/main.ts
@@ -30,7 +30,6 @@ import MainPage from './MainPage';
 
 import { MODULE_NAME as flashAnother } from '../../components/flash-another';
 import { MODULE_NAME as flashResults } from '../../components/flash-results';
-import * as byteSize from '../../utils/byte-size/byte-size';
 
 export const MODULE_NAME = 'Etcher.Pages.Main';
 
@@ -38,7 +37,6 @@ const Main = angular.module(MODULE_NAME, [
 	angularRouter,
 	flashAnother,
 	flashResults,
-	byteSize,
 ]);
 
 Main.component('mainPage', react2angular(MainPage, [], ['$state']));
diff --git a/lib/gui/app/utils/byte-size/byte-size.js b/lib/gui/app/utils/byte-size/byte-size.js
deleted file mode 100644
index 8101cd50..00000000
--- a/lib/gui/app/utils/byte-size/byte-size.js
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-'use strict'
-
-/**
- * The purpose of this module is to provide utilities
- * to work with sizes in bytes.
- *
- * @module Etcher.Utils.ByteSize
- */
-
-const angular = require('angular')
-const MODULE_NAME = 'Etcher.Utils.ByteSize'
-const ByteSize = angular.module(MODULE_NAME, [])
-
-/* eslint-disable lodash/prefer-lodash-method */
-
-ByteSize.filter('closestUnit', require('./filter.js'))
-
-/* eslint-enable lodash/prefer-lodash-method */
-
-module.exports = MODULE_NAME
diff --git a/lib/gui/app/utils/byte-size/filter.js b/lib/gui/app/utils/byte-size/filter.js
deleted file mode 100644
index f677aeed..00000000
--- a/lib/gui/app/utils/byte-size/filter.js
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright 2016 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-'use strict'
-
-const units = require('../../../../shared/units')
-
-module.exports = () => {
-  /**
-   * @summary Convert bytes to the closest unit
-   * @function
-   * @public
-   *
-   * @param {Number} bytes - bytes
-   * @returns {String} formatted string containing size and unit
-   *
-   * @example
-   * {{ 7801405440 | closestUnit }}
-   */
-  return units.bytesToClosestUnit
-}
diff --git a/tests/gui/utils/byte-size.spec.js b/tests/gui/utils/byte-size.spec.js
deleted file mode 100644
index d5104b5b..00000000
--- a/tests/gui/utils/byte-size.spec.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2017 balena.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-'use strict'
-
-const m = require('mochainon')
-const angular = require('angular')
-const units = require('../../../lib/shared/units')
-
-describe('Browser: ByteSize', function () {
-  beforeEach(angular.mock.module(
-    require('../../../lib/gui/app/utils/byte-size/byte-size')
-  ))
-
-  describe('ClosestUnitFilter', function () {
-    let closestUnitFilter
-
-    beforeEach(angular.mock.inject(function (_closestUnitFilter_) {
-      closestUnitFilter = _closestUnitFilter_
-    }))
-
-    it('should expose lib/shared/units.js bytesToGigabytes()', function () {
-      m.chai.expect(closestUnitFilter).to.equal(units.bytesToClosestUnit)
-    })
-  })
-})