diff --git a/packages/maker/dmg/package.json b/packages/maker/dmg/package.json
index 3b098b07b4..3ba47003c0 100644
--- a/packages/maker/dmg/package.json
+++ b/packages/maker/dmg/package.json
@@ -7,6 +7,10 @@
   "license": "MIT",
   "main": "dist/MakerDMG.js",
   "typings": "dist/MakerDMG.d.ts",
+  "scripts": {
+    "test": "yarn test:base test/**/*_spec.ts",
+    "test:base": "cross-env TS_NODE_FILES=1 mocha --config ../../../.mocharc.js"
+  },
   "devDependencies": {
     "chai": "^4.3.3",
     "chai-as-promised": "^7.0.0",
diff --git a/packages/maker/dmg/src/MakerDMG.ts b/packages/maker/dmg/src/MakerDMG.ts
index 8b75e9eef0..eeb19131c3 100644
--- a/packages/maker/dmg/src/MakerDMG.ts
+++ b/packages/maker/dmg/src/MakerDMG.ts
@@ -19,12 +19,13 @@ export default class MakerDMG extends MakerBase<MakerDMGConfig> {
     makeDir,
     appName,
     packageJSON,
+    targetArch,
   }: MakerOptions) {
     // eslint-disable-next-line global-require
     const electronDMG = require('electron-installer-dmg');
 
     const outPath = path.resolve(makeDir, `${this.config.name || appName}.dmg`);
-    const forgeDefaultOutPath = path.resolve(makeDir, `${appName}-${packageJSON.version}.dmg`);
+    const forgeDefaultOutPath = path.resolve(makeDir, `${appName}-${packageJSON.version}-${targetArch}.dmg`);
 
     await this.ensureFile(outPath);
     const dmgConfig = {
diff --git a/packages/maker/dmg/test/MakerDMG_spec.ts b/packages/maker/dmg/test/MakerDMG_spec.ts
index 1d68a3b021..3885481e23 100644
--- a/packages/maker/dmg/test/MakerDMG_spec.ts
+++ b/packages/maker/dmg/test/MakerDMG_spec.ts
@@ -67,14 +67,14 @@ describe('MakerDMG', () => {
       dir, makeDir, appName, targetArch, packageJSON,
     });
     expect(renameStub.callCount).to.equal(1);
-    expect(renameStub.firstCall.args[1]).to.include('1.2.3');
+    expect(renameStub.firstCall.args[1]).to.include(`1.2.3-${targetArch}`);
   });
 
   it('should rename the DMG file to include the version if no custom name is set', async () => {
     await (maker.make as any)({
       dir, makeDir, appName, targetArch, packageJSON,
     });
-    expect(renameStub.firstCall.args[1]).to.include('1.2.3');
+    expect(renameStub.firstCall.args[1]).to.include(`1.2.3-${targetArch}`);
   });
 
   it('should not attempt to rename the DMG file if a custom name is set', async () => {