diff --git a/.github/workflows/adhoctest.yml b/.github/workflows/adhoctest.yml
index 6d503cc40..a6235aacb 100644
--- a/.github/workflows/adhoctest.yml
+++ b/.github/workflows/adhoctest.yml
@@ -42,7 +42,7 @@ jobs:
       # commons.crypto.debug: true
     strategy:
       matrix:
-        os: [macos-11, macos-12]
+        os: [macos-latest]
         # os: [windows-latest]
         java: [ 8 ]
         # ref: [ 'rel/commons-crypto-1.1.0', master ]