diff --git a/iceoryx2-ffi/cxx/include/iox2/publisher.hpp b/iceoryx2-ffi/cxx/include/iox2/publisher.hpp
index efe79fbb9..4c37e397d 100644
--- a/iceoryx2-ffi/cxx/include/iox2/publisher.hpp
+++ b/iceoryx2-ffi/cxx/include/iox2/publisher.hpp
@@ -65,7 +65,7 @@ class Publisher {
     /// [`Payload`].
     ///
     /// On failure it returns [`PublisherLoanError`] describing the failure.
-    template <typename T = Payload, typename = std::enable_if<iox::IsSlice<T>::VALUE, T>>
+    template <typename T = Payload, typename = std::enable_if_t<iox::IsSlice<T>::VALUE, T>>
     auto
     loan_slice(uint64_t number_of_elements) -> iox::expected<SampleMut<S, Payload, UserHeader>, PublisherLoanError>;