diff --git a/modules/type/dag/dap_chain_cs_dag_event.c b/modules/type/dag/dap_chain_cs_dag_event.c
index 9d417c3ea53b44908da67ab9114ef9cee29be6a4..6a0f0e74d4813d726a1c078768c04724abb5ebf8 100644
--- a/modules/type/dag/dap_chain_cs_dag_event.c
+++ b/modules/type/dag/dap_chain_cs_dag_event.c
@@ -148,8 +148,7 @@ dap_chain_cs_dag_event_t * dap_chain_cs_dag_event_copy_with_sign_add( dap_chain_
     }
     DAP_DELETE(l_addr_str);
 
-    dap_chain_cs_dag_event_t * l_event_new = DAP_NEW_Z_SIZE(dap_chain_cs_dag_event_t, l_event_size+l_sign_size);
-    memcpy(l_event_new, a_event, l_event_size);
+    dap_chain_cs_dag_event_t * l_event_new = DAP_REALLOC(a_event, l_event_size+l_sign_size);
     memcpy(l_event_new->hashes_n_datum_n_signs+l_offset, l_sign, l_sign_size);
     *a_event_size_new = l_event_size+l_sign_size;
     l_event_new->header.signs_count++;