diff --git a/rmw_cyclonedds_cpp/src/TypeSupport2.hpp b/rmw_cyclonedds_cpp/src/TypeSupport2.hpp
index 55fceb7..c3e065f 100644
--- a/rmw_cyclonedds_cpp/src/TypeSupport2.hpp
+++ b/rmw_cyclonedds_cpp/src/TypeSupport2.hpp
@@ -245,8 +245,9 @@ public:
   }
   const void * sequence_contents(const void * ptr_to_sequence) const override
   {
-    if(sequence_size(ptr_to_sequence) == 0)
+    if (sequence_size(ptr_to_sequence) == 0) {
       return nullptr;
+    }
     return m_get_const_function(ptr_to_sequence, 0);
   }
 };