diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c958961a4..4f6f66142 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,9 +8,12 @@ on: [pull_request]
 jobs:
   build:
     runs-on: ${{ matrix.os }}
+
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        # TODO (#2114): re-enable osx build.
+        # os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest]
         node-version: [12.x, 14.x, 16.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/