diff --git a/tests/span_compatibility_tests.cpp b/tests/span_compatibility_tests.cpp
index db9efba..e32a507 100644
--- a/tests/span_compatibility_tests.cpp
+++ b/tests/span_compatibility_tests.cpp
@@ -48,7 +48,7 @@ static_assert(!std::is_convertible<Derived (*)[], Base (*)[]>::value,
 // Filtering g++ version < 8, clang version < 7, and Apple clang versions 9.4 and 10.1.
 #if (defined(_MSC_VER)) || \
 (defined(__GNUC__) && __GNUC__ > 7) || \
-(defined(__APPLE__) && defined(__clang__) && (!(__clang_major__ == 9 && __clang_minor == 4) && !(__clang_major__ == 10 && __clang_minro__ == 1))) || \
+(defined(__APPLE__) && defined(__clang__) && (!(__clang_major__ == 9 && __clang_minor__ == 4) && !(__clang_major__ == 10 && __clang_minor__ == 1))) || \
 (defined(__clang__) && __clang_major__ > 6)
 template <class = void>
 void ArrayConvertibilityCheck()