diff --git a/.drone.star b/.drone.star
index 99799a15..d1189f2d 100644
--- a/.drone.star
+++ b/.drone.star
@@ -60,15 +60,15 @@ def main(ctx):
     job(compiler='clang-15',  cxxstd='17,20', os='freebsd-13.1'),
     job(compiler='gcc-11',    cxxstd='17,20', os='freebsd-13.1', linkflags='-Wl,-rpath=/usr/local/lib/gcc11'),
     # OSX
-    job(compiler='clang',     cxxstd='17,2a',    os='osx-xcode-10.1'),
-    job(compiler='clang',     cxxstd='17,2a',    os='osx-xcode-10.3'),
-    job(compiler='clang',     cxxstd='17,2a',    os='osx-xcode-11.1'),
-    job(compiler='clang',     cxxstd='17,2a',    os='osx-xcode-11.7'),
-    job(compiler='clang',     cxxstd='17,2a',    os='osx-xcode-12'),
-    job(compiler='clang',     cxxstd='17,20',    os='osx-xcode-12.5.1'),
-    job(compiler='clang',     cxxstd='17,20',    os='osx-xcode-13.0'),
-    job(compiler='clang',     cxxstd='17,20',    os='osx-xcode-13.4.1'),
-    job(compiler='clang',     cxxstd='17,20,2b', os='osx-xcode-14.0'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-10.1'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-10.3'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-11.1'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-11.7'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-12'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-12.5.1'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-13.0'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-13.4.1'),
+    job(compiler='clang',     cxxstd='17',       os='osx-xcode-14.0'),
     job(compiler='clang',     cxxstd='17,20,2b', os='osx-xcode-14.3.1'),
     job(compiler='clang',     cxxstd='17,20,2b', os='osx-xcode-15.0.1'),
     # ARM64