diff --git a/.github/workflows/browser_test.yml b/.github/workflows/browser_test.yml
index 7e09fd52b..3675af7b0 100644
--- a/.github/workflows/browser_test.yml
+++ b/.github/workflows/browser_test.yml
@@ -16,7 +16,9 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        # TODO (#2114): re-enable osx build.
+        # os: [ubuntu-latest, macos-latest]
+        os: [macos-latest]
         node-version: [18.x, 20.x]
         # See supported Node.js release schedule at
         # https://nodejs.org/en/about/releases/
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05b5139ef..ad62722e1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,9 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        # TODO (#2114): re-enable osx build.
+        # os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest]
         node-version: [18.x, 20.x]
         # See supported Node.js release schedule at
         # https://nodejs.org/en/about/releases/