diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index 37ad80ad3de..20eb4e82ac8 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -5071,7 +5071,7 @@ namespace views::__adaptor
 	operator() [[nodiscard]] (_Fp&& __f, _Ts&&... __ts) const
 	{
 	  if constexpr (sizeof...(_Ts) == 0)
-	    return views::empty<decay_t<invoke_result_t<_Fp>>>;
+	    return views::empty<decay_t<invoke_result_t<decay_t<_Fp>&>>>;
 	  else
 	    return zip_transform_view(std::forward<_Fp>(__f), std::forward<_Ts>(__ts)...);
 	}
@@ -5762,7 +5762,7 @@ namespace views::__adaptor
 	  operator() [[nodiscard]] (_Range&& __r, _Fp&& __f) const
 	  {
 	    if constexpr (_Nm == 0)
-	      return views::empty<tuple<>>;
+	      return zip_transform(std::forward<_Fp>(__f));
 	    else
 	      return adjacent_transform_view<all_t<_Range>, decay_t<_Fp>, _Nm>
 		(std::forward<_Range>(__r), std::forward<_Fp>(__f));