diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index c475734898..d1a80c2bd7 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -1906,7 +1906,7 @@ static void* ru_thread( void* param ) {
       }
       else {
 
-        LOG_I(PHY,"RU thread %d, frame %d, subframe %d \n",
+        LOG_D(PHY,"RU thread %d, frame %d, subframe %d \n",
               ru->idx,frame,subframe);
 
         if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)==1)) {