diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index d6f6d376f75e496b8ae8b1da94538a2babf1346a..26d8e9b110842927ce98dc5edc251a1deb036645 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -1870,7 +1870,7 @@ void *ru_thread_synch(void *arg) {
       } // symc_pos > 0
       else {
         write_output("ru_sync.m","sync",(void*)&sync_corr[0],fp->samples_per_tti*5,1,2);
-        write_output("ru_rx.m","rxs",(void*)ru->common.rxdata[0][0],fp->samples_per_tti*10,1,1);
+        write_output("ru_rx.m","rxs",(void*)ru->common.rxdata[0],fp->samples_per_tti*10,1,1);
       }
     } // ru->in_synch==0