diff --git a/.github/workflows/precommit.yml b/.github/workflows/precommit.yml
index d1ee1c57..12ee9f19 100644
--- a/.github/workflows/precommit.yml
+++ b/.github/workflows/precommit.yml
@@ -2,7 +2,7 @@ name: Precommit
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "master", "vscode-bundle-harper-ls" ]
   pull_request:
     branches: [ "master" ]
 
diff --git a/justfile b/justfile
index a32c17ae..c6e7ecc7 100644
--- a/justfile
+++ b/justfile
@@ -39,6 +39,25 @@ build-obsidian:
 
   zip harper-obsidian-plugin.zip manifest.json main.js
 
+# This assumes that `harper-ls` has been compiled and is located at `target/release`.
+test-vscode:
+  #! /bin/bash
+  set -eo pipefail
+
+  ext_dir="{{justfile_directory()}}/packages/vscode-plugin"
+  bin_dir="${ext_dir}/bin"
+
+  mkdir "$bin_dir"
+  cp "{{justfile_directory()}}/target/release/harper-ls"* "$bin_dir"
+  cd "$ext_dir"
+
+  yarn install -f
+  if [[ "$GITHUB_ACTIONS" == "true" ]] && [[ "$RUNNER_OS" == "Linux" ]]; then
+    xvfb-run --auto-servernum yarn test
+  else
+    yarn test
+  fi
+
 # This assumes that `harper-ls` or `harper-ls.exe` exists in `packages/vscode-plugin/bin`.
 package-vscode target:
   #! /bin/bash
@@ -80,7 +99,7 @@ precommit:
   cargo bench
 
   just build-obsidian
-  just package-vscode 
+  just test-vscode
   just build-web
 
 install:
diff --git a/packages/vscode-plugin/src/tests/suite/integration.test.ts b/packages/vscode-plugin/src/tests/suite/integration.test.ts
index ece63a78..b4c341b2 100644
--- a/packages/vscode-plugin/src/tests/suite/integration.test.ts
+++ b/packages/vscode-plugin/src/tests/suite/integration.test.ts
@@ -13,7 +13,7 @@ import {
 	workspace
 } from 'vscode';
 
-describe('Integration tests', () => {
+describe('Harper Extension', () => {
 	let harper: Extension<void>;
 	let documentUri: Uri;
 
@@ -26,21 +26,21 @@ describe('Integration tests', () => {
 		await window.showTextDocument(await workspace.openTextDocument(documentUri));
 
 		// Wait for `harper-ls` to start
-		await sleep(100);
+		await sleep(500);
 	});
 
-	it('Runs', () => {
+	it('runs', () => {
 		expect(harper.isActive).toBe(true);
 	});
 
-	it('Gives correct diagnostics', () => {
+	it('gives correct diagnostics', () => {
 		const actual = languages.getDiagnostics(documentUri);
 		const expected: Diagnostic[] = [
 			{
 				source: 'Harper',
 				message: 'Did you mean to repeat this word?',
 				severity: DiagnosticSeverity.Information,
-				range: new Range(new Position(2, 43), new Position(2, 48))
+				range: new Range(new Position(2, 39), new Position(2, 48))
 			},
 			{
 				source: 'Harper',
@@ -59,11 +59,11 @@ describe('Integration tests', () => {
 		}
 	});
 
-	it('Updates diagnostics on configuration change', async () => {
+	it('updates diagnostics on configuration change', async () => {
 		const config = workspace.getConfiguration('harper-ls.linters');
 		await config.update('repeated_words', false, ConfigurationTarget.Workspace);
 		// Wait for `harper-ls` to restart
-		await sleep(500);
+		await sleep(1000);
 
 		const actual = languages.getDiagnostics(documentUri);
 		const expected: Diagnostic[] = [