diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6bfd690e3..234beacbb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
           - os: ubuntu-latest
             shell: bash
             jest-cache: /tmp/jest
-          - os: macos-latest-large
+          - os: macos-latest
             shell: bash
             jest-cache: /tmp/jest
           - os: windows-latest
diff --git a/jest.config.base.js b/jest.config.base.js
index 4ce20e07f..9f928c54e 100644
--- a/jest.config.base.js
+++ b/jest.config.base.js
@@ -1,5 +1,6 @@
 module.exports = {
   preset: 'ts-jest',
+  workerIdleMemoryLimit: '512MB',
   coverageThreshold: {
     global: {
       branches: 100,