diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
index b1a8c832f1..067ee173ff 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
@@ -230,7 +230,7 @@ MACRLCs = (
         num_cc                      = 1;
         tr_s_preference             = "local_L1";
         tr_n_preference             = "local_RRC";
-        ulsch_max_slots_inactivity  = 100;
+        ulsch_max_slots_inactivity  = 20;
         pusch_TargetSNRx10          = 200;
         pucch_TargetSNRx10          = 200;
     }
diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
index b6ffb6b600..85bec7e0af 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
@@ -230,7 +230,7 @@ MACRLCs = (
         num_cc                      = 1;
         tr_s_preference             = "local_L1";
         tr_n_preference             = "local_RRC";
-        ulsch_max_slots_inactivity  = 100;
+        ulsch_max_slots_inactivity  = 20;
         pusch_TargetSNRx10          = 200;
         pucch_TargetSNRx10          = 200;
     }