diff --git a/src/main/extension-updater/__tests__/extension-updater.test.ts b/src/main/extension-updater/__tests__/extension-updater.test.ts
index 73b8886fd3..794aebd803 100644
--- a/src/main/extension-updater/__tests__/extension-updater.test.ts
+++ b/src/main/extension-updater/__tests__/extension-updater.test.ts
@@ -7,10 +7,11 @@ import { BundledExtensionUpdater } from "../bundled-extension-updater";
 import fs from "fs";
 import mockFs from "mock-fs";
 import nock from "nock";
+import path from "path";
 
 const mockOpts = {
   "some-user-data-directory": {
-    "some-file.tgz": "file content here",
+    "some-file.tgz": mockFs.load(path.resolve(__dirname, "./survey-mock.tgz")),
   },
   "extension-updates": {
     "file.txt": "text",
@@ -47,7 +48,7 @@ describe("BundledExtensionUpdater", () => {
     expect(exist).toBeTruthy();
   });
 
-  it.only("Should skip download if no file found on server", () => {
+  it("Should skip download if no file found on server", () => {
     mockFs(mockOpts);
 
     nock("http://my-example-url.com")
@@ -98,4 +99,30 @@ describe("BundledExtensionUpdater", () => {
 
     expect(exist).toBeTruthy();
   });
+
+  it.only("Should unpack downloaded tar file", async () => {
+    mockFs(mockOpts);
+
+    nock("http://my-example-url.com")
+      .get("/some-file.tgz")
+      .replyWithFile(200, `./some-user-data-directory/some-file.tgz`, {
+        "Content-Type": "application/tar",
+      });
+
+    await new BundledExtensionUpdater({
+      name: "test-extension",
+      version: "0.0.1",
+      downloadUrl: "http://my-example-url.com/some-file.tgz",
+    }, "./extension-updates").update();
+
+    fs.readdirSync("./extension-updates/").forEach(file => {
+      console.log(file);
+    });
+
+    const existTar = fs.existsSync("./extension-updates/test-extension-0.0.1.tgz");
+    const existFolder = fs.existsSync("./extension-updates/test-extension-0.0.1");
+
+    expect(existTar).toBeTruthy();
+    expect(existFolder).toBeTruthy();
+  });
 });
diff --git a/src/main/extension-updater/__tests__/survey-mock.tgz b/src/main/extension-updater/__tests__/survey-mock.tgz
new file mode 100644
index 0000000000..d3f05bbaac
Binary files /dev/null and b/src/main/extension-updater/__tests__/survey-mock.tgz differ
diff --git a/src/main/extension-updater/bundled-extension-updater.ts b/src/main/extension-updater/bundled-extension-updater.ts
index 92bfec43b0..02f741805c 100644
--- a/src/main/extension-updater/bundled-extension-updater.ts
+++ b/src/main/extension-updater/bundled-extension-updater.ts
@@ -9,6 +9,7 @@ import request from "request";
 import logger from "../logger";
 import path from "path";
 import { noop } from "../../common/utils";
+import tar from "tar-fs";
 
 type Extension = {
   name: string
@@ -28,6 +29,7 @@ export class BundledExtensionUpdater {
   public async update() {
     await this.download();
     await this.removePreviousUpdateFolder();
+    // await this.unpackTar();
   }
 
   private get filePath() {
@@ -85,4 +87,13 @@ export class BundledExtensionUpdater {
       });
     }
   }
+
+  private async unpackTar() {
+    logger.info(`[EXTENSION-UPDATER]: Unpacking '${this.filePath}' into '${this.folderPath}'`);
+
+    const extract = tar.extract("./extension-updates/");
+
+    // console.log(this.filePath.replace("./", ""))
+    fs.createReadStream("extension-updates/file.txt").pipe(extract).end();
+  }
 }