diff --git a/include/internal/catch_compiler_capabilities.h b/include/internal/catch_compiler_capabilities.h
index cf3a4424..968f662f 100644
--- a/include/internal/catch_compiler_capabilities.h
+++ b/include/internal/catch_compiler_capabilities.h
@@ -193,9 +193,11 @@
 #      include <ciso646>
 #      if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
 #        define CATCH_CONFIG_NO_CPP17_VARIANT
-#     else
+#      else
 #        define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
 #      endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
+#    else
+#      define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
 #    endif // defined(__clang__) && (__clang_major__ < 8)
 #  endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
 #endif // __has_include