diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c
index 5dcb84d63c9ae8320aa85e3fa67cff93f11c6bac..61d689e182d2b0c23d028eac88431ab56e5847f3 100644
--- a/targets/RT/USER/lte-enb.c
+++ b/targets/RT/USER/lte-enb.c
@@ -783,10 +783,10 @@ static void* eNB_thread_prach( void* param ) {
 
   while (!oai_exit) {
     
-    if (oai_exit) break;
 
     
     if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"eNB_prach_thread") < 0) break;
+    if (oai_exit) break;
 
     LOG_D(PHY,"Running eNB prach procedures\n");
     prach_procedures(eNB
@@ -824,10 +824,10 @@ static void* eNB_thread_prach_br( void* param ) {
 
   while (!oai_exit) {
     
-    if (oai_exit) break;
     
 
     if (wait_on_condition(&proc->mutex_prach_br,&proc->cond_prach_br,&proc->instance_cnt_prach_br,"eNB_prach_thread_br") < 0) break;
+    if (oai_exit) break;
 
     LOG_D(PHY,"Running eNB prach procedures for BL/CE UEs\n");
     prach_procedures(eNB,1);
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index 578b647d96b33a479147e1678a5cd0477066380f..0a25dca3606fbd7bbd072c185618631f1937f41a 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -1080,8 +1080,8 @@ static void* ru_thread_prach( void* param ) {
 
   while (!oai_exit) {
     
-    if (oai_exit) break;
     if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
+    if (oai_exit) break;
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 1 );      
     if (ru->eNB_list[0]){
       prach_procedures(
@@ -1130,8 +1130,8 @@ static void* ru_thread_prach_br( void* param ) {
 
   while (!oai_exit) {
     
-    if (oai_exit) break;
     if (wait_on_condition(&proc->mutex_prach_br,&proc->cond_prach_br,&proc->instance_cnt_prach_br,"ru_prach_thread_br") < 0) break;
+    if (oai_exit) break;
     rx_prach(NULL,
 	     ru,
 	     NULL,