diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ba5a721..b5b591d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build-docker:
-    name: build/docker
+    name: build docker
     runs-on: ubuntu-latest
 
     if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
@@ -19,7 +19,7 @@ jobs:
 
   # build the editor
   build-node:
-    name: "build on (${{ matrix.os }})"
+    name: "build on ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}
 
     if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
@@ -45,7 +45,7 @@ jobs:
 
 
   build-artifacts:
-    name: "build artifacts on ubuntu-latest"
+    name: "build artifacts"
     runs-on: ubuntu-latest
     if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
 
@@ -109,7 +109,8 @@ jobs:
         name: maputnik-windows
         path: ./src/github.com/maputnik/desktop/bin/windows/
   
-  cypress-run:
+  e2e-tests:
+    name: "E2E tests using ${{ matrix.browser }}"
     strategy:
       fail-fast: false
       matrix:
diff --git a/package.json b/package.json
index 931f74ec..33f933ab 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "maputnik",
   "version": "2.0.0-pre.2",
   "description": "A MapLibre GL visual style editor",
+  "type": "module",
   "main": "''",
   "scripts": {
     "start": "vite",
diff --git a/vite.config.ts b/vite.config.ts
index e6d385fd..e1ca3e83 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -7,6 +7,9 @@ export default defineConfig({
   server: {
     port: 8888,
   },
+  build: {
+    sourcemap: true
+  },
   plugins: [
     replace({
       preventAssignment: true,