diff --git a/.github/workflows/test-single.yml b/.github/workflows/test-single.yml
index f60e2990e680..69c76fcb407a 100644
--- a/.github/workflows/test-single.yml
+++ b/.github/workflows/test-single.yml
@@ -148,14 +148,6 @@ jobs:
         with:
           python-version: ${{ matrix.python.action }}
 
-      - name: Create keychain for CI use (macOS)
-        if: matrix.os.matrix == 'macos'
-        run: |
-          security create-keychain -p foo chiachain
-          security default-keychain -s chiachain
-          security unlock-keychain -p foo chiachain
-          security set-keychain-settings -t 7200 -u chiachain
-
       - name: Cache npm (Ubuntu)
         if: matrix.os.matrix == 'ubuntu'
         uses: actions/cache@v4