diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 96bde45206..092b4997c0 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -301,9 +301,11 @@ jobs:
             install: gnutls nettle krb5
             generate: -DENABLE_DEBUG=ON -DCURL_USE_GNUTLS=ON -DCURL_USE_OPENSSL=OFF -DCURL_USE_GSSAPI=ON -DGSS_ROOT_DIR=/opt/homebrew/opt/krb5 -DCURL_DISABLE_LDAP=ON -DUSE_SSLS_EXPORT=ON
           - name: 'aws-lc'
+            compiler: llvm@18
             install: aws-lc
             generate: -DENABLE_DEBUG=ON -DCURL_USE_OPENSSL=ON -DOPENSSL_ROOT_DIR=/opt/homebrew/opt/aws-lc -DUSE_ECH=ON -DCURL_DISABLE_LDAP=ON -DUSE_SSLS_EXPORT=ON
           - name: 'Rustls'
+            compiler: clang
             install: rustls-ffi
             generate: -DENABLE_DEBUG=ON -DCURL_USE_RUSTLS=ON -DUSE_ECH=ON -DCURL_DISABLE_LDAP=ON -DUSE_SSLS_EXPORT=ON
           - name: 'OpenSSL torture !FTP'