diff --git a/lib/gui/app/os/dialog.ts b/lib/gui/app/os/dialog.ts
index e3233cf7..aea6b821 100644
--- a/lib/gui/app/os/dialog.ts
+++ b/lib/gui/app/os/dialog.ts
@@ -18,7 +18,7 @@ import * as electron from 'electron';
 import * as _ from 'lodash';
 
 import * as errors from '../../../shared/errors';
-import { getAllExtensions } from '../../../shared/supported-formats';
+import { SUPPORTED_EXTENSIONS } from '../../../shared/supported-formats';
 
 /**
  * @summary Open an image selection dialog
@@ -40,7 +40,11 @@ export async function selectImage(): Promise<string | undefined> {
 		filters: [
 			{
 				name: 'OS Images',
-				extensions: [...getAllExtensions()].sort(),
+				extensions: SUPPORTED_EXTENSIONS,
+			},
+			{
+				name: 'All',
+				extensions: ['*'],
 			},
 		],
 	};
diff --git a/lib/shared/supported-formats.ts b/lib/shared/supported-formats.ts
index 4dee3ba5..c2b0c6dc 100644
--- a/lib/shared/supported-formats.ts
+++ b/lib/shared/supported-formats.ts
@@ -14,44 +14,28 @@
  * limitations under the License.
  */
 
-import * as sdk from 'etcher-sdk';
-import * as mime from 'mime-types';
-import * as path from 'path';
+import { basename } from 'path';
 
-export function getCompressedExtensions(): string[] {
-	const result = [];
-	for (const [
-		mimetype,
-		cls,
-		// @ts-ignore (mimetypes is private)
-	] of sdk.sourceDestination.SourceDestination.mimetypes.entries()) {
-		if (cls.prototype instanceof sdk.sourceDestination.CompressedSource) {
-			const extension = mime.extension(mimetype);
-			if (extension) {
-				result.push(extension);
-			}
-		}
-	}
-	return result;
-}
-
-export function getNonCompressedExtensions(): string[] {
-	return sdk.sourceDestination.SourceDestination.imageExtensions;
-}
-
-export function getArchiveExtensions(): string[] {
-	return ['zip', 'etch'];
-}
-
-export function getAllExtensions(): string[] {
-	return [
-		...getArchiveExtensions(),
-		...getNonCompressedExtensions(),
-		...getCompressedExtensions(),
-	];
-}
+export const SUPPORTED_EXTENSIONS = [
+	'bin',
+	'bz2',
+	'dmg',
+	'dsk',
+	'etch',
+	'gz',
+	'hddimg',
+	'img',
+	'iso',
+	'raw',
+	'rpi-sdimg',
+	'sdcard',
+	'vhd',
+	'wic',
+	'xz',
+	'zip',
+];
 
 export function looksLikeWindowsImage(imagePath: string): boolean {
 	const regex = /windows|win7|win8|win10|winxp/i;
-	return regex.test(path.basename(imagePath));
+	return regex.test(basename(imagePath));
 }
diff --git a/package.json b/package.json
index 3929270b..382e420e 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,6 @@
     "inactivity-timer": "^1.0.0",
     "lint-staged": "^10.2.2",
     "lodash": "^4.17.10",
-    "mime-types": "^2.1.18",
     "mini-css-extract-plugin": "^0.9.0",
     "mocha": "^8.0.1",
     "nan": "^2.14.0",
diff --git a/tests/shared/supported-formats.spec.ts b/tests/shared/supported-formats.spec.ts
index 368321b1..17bb856a 100644
--- a/tests/shared/supported-formats.spec.ts
+++ b/tests/shared/supported-formats.spec.ts
@@ -20,53 +20,6 @@ import * as _ from 'lodash';
 import * as supportedFormats from '../../lib/shared/supported-formats';
 
 describe('Shared: SupportedFormats', function () {
-	describe('.getCompressedExtensions()', function () {
-		it('should return the supported compressed extensions', function () {
-			const extensions = supportedFormats.getCompressedExtensions().sort();
-			expect(extensions).to.deep.equal(['bz2', 'gz', 'xz'].sort());
-		});
-	});
-
-	describe('.getNonCompressedExtensions()', function () {
-		it('should return the supported non compressed extensions', function () {
-			const extensions = supportedFormats.getNonCompressedExtensions();
-			expect(extensions).to.deep.equal([
-				'img',
-				'iso',
-				'bin',
-				'dsk',
-				'hddimg',
-				'raw',
-				'dmg',
-				'sdcard',
-				'rpi-sdimg',
-				'wic',
-			]);
-		});
-	});
-
-	describe('.getArchiveExtensions()', function () {
-		it('should return the supported archive extensions', function () {
-			const extensions = supportedFormats.getArchiveExtensions();
-			expect(extensions).to.deep.equal(['zip', 'etch']);
-		});
-	});
-
-	describe('.getAllExtensions()', function () {
-		it('should return the union of all compressed, uncompressed, and archive extensions', function () {
-			const archiveExtensions = supportedFormats.getArchiveExtensions();
-			const compressedExtensions = supportedFormats.getCompressedExtensions();
-			const nonCompressedExtensions = supportedFormats.getNonCompressedExtensions();
-			const expected = _.union(
-				archiveExtensions,
-				compressedExtensions,
-				nonCompressedExtensions,
-			).sort();
-			const extensions = supportedFormats.getAllExtensions();
-			expect(extensions.sort()).to.deep.equal(expected);
-		});
-	});
-
 	describe('.looksLikeWindowsImage()', function () {
 		_.each(
 			[