diff --git a/sf-buffer/src/sf_writer.cpp b/sf-buffer/src/sf_writer.cpp
index b83f397..98abebf 100644
--- a/sf-buffer/src/sf_writer.cpp
+++ b/sf-buffer/src/sf_writer.cpp
@@ -61,7 +61,7 @@ void receive_replay(
             for (size_t i = 0; i < n_modules; i++) {
                 auto n_bytes_metadata = zmq_recv(
                         sockets[i],
-                        (char*) frame_meta_buffer,
+                        module_meta_buffer.get(),
                         sizeof(ModuleFrame),
                         0);