diff --git a/libcxx/test/std/containers/views/span.cons/deduct.pass.cpp b/libcxx/test/std/containers/views/span.cons/deduct.pass.cpp
--- a/libcxx/test/std/containers/views/span.cons/deduct.pass.cpp
+++ b/libcxx/test/std/containers/views/span.cons/deduct.pass.cpp
@@ -72,7 +72,7 @@
     using S = decltype(s);
     ASSERT_SAME_TYPE(S, std::span<char>);
     assert((size_t)s.size() == str.size());
-    assert((std::equal(s.begin(), s.end(), std::begin(s), std::end(s))));
+    assert((std::equal(s.begin(), s.end(), str.begin(), str.end())));
     }
 
     {
@@ -81,7 +81,7 @@
     using S = decltype(s);
     ASSERT_SAME_TYPE(S, std::span<const char>);
     assert((size_t)s.size() == str.size());
-    assert((std::equal(s.begin(), s.end(), std::begin(s), std::end(s))));
+    assert((std::equal(s.begin(), s.end(), str.begin(), str.end())));
     }
 
   return 0;