diff --git a/.github/workflows/macos-tests.yml b/.github/workflows/macos-tests.yml
index 28a7ae365c..4f134706e0 100644
--- a/.github/workflows/macos-tests.yml
+++ b/.github/workflows/macos-tests.yml
@@ -439,8 +439,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        shard: [0, 1, 2]
-        of: [3]
+        shard: [0, 1, 2, 3]
+        of: [4]
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1