diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 218a11e8d..22d5e007e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -275,14 +275,14 @@ jobs:
     # and includes only its own slice via JUnit's --tests filter. Stable
     # partition: a class always lands on the same shard, which makes
     # failure triage easy.
-    name: System tests (shard ${{ matrix.shard }}/4)
+    name: System tests (shard ${{ matrix.shard }}/6)
     runs-on: ubuntu-latest
     timeout-minutes: 45
     needs: [ api-static, fe-static ]
     strategy:
       fail-fast: false
       matrix:
-        shard: [ 1, 2, 3, 4 ]
+        shard: [ 1, 2, 3, 4, 5, 6 ]
 
     services:
       db:
@@ -371,7 +371,7 @@ jobs:
 
       - name: Run system tests
         env:
-          SHARD_TOTAL: 4
+          SHARD_TOTAL: 6
           SHARD_INDEX: ${{ matrix.shard }}
         run: |
           ./gradlew --no-daemon :services:system-tests:test \
diff --git a/services/frontend/eslint.config.mjs b/services/frontend/eslint.config.mjs
index cbafff0f6..74d30e577 100644
--- a/services/frontend/eslint.config.mjs
+++ b/services/frontend/eslint.config.mjs
@@ -66,7 +66,7 @@ export default [
         },
     },
     {
-        files: ['vite.config.mjs'],
+        files: ['vite.config.mjs', 'playwright.config.ts'],
         languageOptions: {
             globals: {
                 ...globals.node,
diff --git a/services/frontend/playwright.config.ts b/services/frontend/playwright.config.ts
index c5d551c40..23890c6c3 100644
--- a/services/frontend/playwright.config.ts
+++ b/services/frontend/playwright.config.ts
@@ -6,8 +6,8 @@ export default defineConfig({
   expect: {
     timeout: 15_000,
   },
-  fullyParallel: false,
-  workers: 1,
+  fullyParallel: true,
+  workers: process.env.CI ? 4 : undefined,
   retries: 0,
   reporter: "list",
   use: {