diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45e298794f10..079122c3fdc6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -783,7 +783,7 @@ jobs:
   job_node_integration_tests:
     name:
       Node (${{ matrix.node }})${{ (matrix.typescript && format(' (TS {0})', matrix.typescript)) || '' }} Integration
-      Tests
+      Tests (${{ matrix.shard }}/3)
     needs: [job_get_metadata, job_build]
     if: needs.job_build.outputs.changed_node_integration == 'true' || github.event_name != 'pull_request'
     runs-on: ubuntu-24.04
@@ -792,12 +792,20 @@ jobs:
       fail-fast: false
       matrix:
         node: [20.19, 22, 24, 26]
+        shard: [1, 2, 3]
         typescript:
           - false
         include:
           # Only check typescript for latest version (to streamline CI)
           - node: 24
             typescript: '5.0'
+            shard: 1
+          - node: 24
+            typescript: '5.0'
+            shard: 2
+          - node: 24
+            typescript: '5.0'
+            shard: 3
     steps:
       - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})
         uses: actions/checkout@v7
@@ -832,7 +840,7 @@ jobs:
 
       - name: Run integration tests
         working-directory: dev-packages/node-integration-tests
-        run: yarn test
+        run: yarn test --shard=${{ matrix.shard }}/3
 
   job_cloudflare_integration_tests:
     name: Cloudflare Integration Tests
diff --git a/dev-packages/browser-integration-tests/playwright.browser.config.ts b/dev-packages/browser-integration-tests/playwright.browser.config.ts
index dd48c8f54746..9fbee13a25dd 100644
--- a/dev-packages/browser-integration-tests/playwright.browser.config.ts
+++ b/dev-packages/browser-integration-tests/playwright.browser.config.ts
@@ -3,6 +3,7 @@ import CorePlaywrightConfig from './playwright.config';
 
 const config: PlaywrightTestConfig = {
   ...CorePlaywrightConfig,
+  workers: process.env.CI ? 6 : undefined,
   testDir: './suites',
 };