diff --git a/include/zenoh-pico/api/primitives.h b/include/zenoh-pico/api/primitives.h
index f058df229..fee0150ed 100644
--- a/include/zenoh-pico/api/primitives.h
+++ b/include/zenoh-pico/api/primitives.h
@@ -1057,7 +1057,7 @@ void z_closure_reply_call(const z_loaned_closure_reply_t *closure, z_loaned_repl
  * Return:
  *   ``0`` in case of success, negative error code otherwise
  */
-z_result_t z_closure_hello(z_owned_closure_hello_t *closure, z_loaned_hello_handler_t call,
+z_result_t z_closure_hello(z_owned_closure_hello_t *closure, z_closure_hello_callback_t call,
                            z_closure_drop_callback_t drop, void *context);
 
 /**
diff --git a/include/zenoh-pico/api/types.h b/include/zenoh-pico/api/types.h
index 3415100c4..c5a76dbd8 100644
--- a/include/zenoh-pico/api/types.h
+++ b/include/zenoh-pico/api/types.h
@@ -450,11 +450,11 @@ typedef struct {
  */
 _Z_OWNED_TYPE_VALUE(_z_closure_reply_t, closure_reply)
 
-typedef void (*z_loaned_hello_handler_t)(z_loaned_hello_t *hello, void *arg);
+typedef void (*z_closure_hello_callback_t)(z_loaned_hello_t *hello, void *arg);
 
 typedef struct {
     void *context;
-    z_loaned_hello_handler_t call;
+    z_closure_hello_callback_t call;
     z_closure_drop_callback_t drop;
 } _z_closure_hello_t;
 
diff --git a/src/api/api.c b/src/api/api.c
index 3c929a127..712d5e35b 100644
--- a/src/api/api.c
+++ b/src/api/api.c
@@ -552,12 +552,12 @@ _Z_OWNED_FUNCTIONS_RC_IMPL(session)
 _Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_sample, _z_closure_sample_callback_t, z_closure_drop_callback_t)
 _Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_query, _z_closure_query_callback_t, z_closure_drop_callback_t)
 _Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_reply, _z_closure_reply_callback_t, z_closure_drop_callback_t)
-_Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_hello, z_loaned_hello_handler_t, z_closure_drop_callback_t)
+_Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_hello, z_closure_hello_callback_t, z_closure_drop_callback_t)
 _Z_OWNED_FUNCTIONS_CLOSURE_IMPL(closure_zid, z_closure_zid_callback_t, z_closure_drop_callback_t)
 
 /************* Primitives **************/
 typedef struct __z_hello_handler_wrapper_t {
-    z_loaned_hello_handler_t user_call;
+    z_closure_hello_callback_t user_call;
     void *ctx;
 } __z_hello_handler_wrapper_t;