diff --git a/ci-scripts/conf_files/gnb.sa.band254.u0.25prb.rfsim.ntn.conf b/ci-scripts/conf_files/gnb.sa.band254.u0.25prb.rfsim.ntn.conf
index fa1bcc20c8..7fbaac5f5b 100644
--- a/ci-scripts/conf_files/gnb.sa.band254.u0.25prb.rfsim.ntn.conf
+++ b/ci-scripts/conf_files/gnb.sa.band254.u0.25prb.rfsim.ntn.conf
@@ -195,6 +195,15 @@ gNBs =
   }
 );
 
+rlc = {
+  srb = {
+    t_poll_retransmit = "ms2000"
+  }
+  drb_am = {
+    t_poll_retransmit = "ms2000"
+  }
+}
+
 MACRLCs = (
 {
   num_cc                      = 1;