diff --git a/srsue/src/phy/nr/cc_worker.cc b/srsue/src/phy/nr/cc_worker.cc
index e12f8e230..f24b6bd30 100644
--- a/srsue/src/phy/nr/cc_worker.cc
+++ b/srsue/src/phy/nr/cc_worker.cc
@@ -215,13 +215,20 @@ bool cc_worker::work_dl()
   srsran_sch_cfg_nr_t            pdsch_cfg    = {};
   srsran_pdsch_ack_resource_nr_t ack_resource = {};
   if (phy->get_dl_pending_grant(dl_slot_cfg.idx, pdsch_cfg, ack_resource, pid)) {
+    // As HARQ processes are not implemented nor LDPC early-stop, retransmissions are disabled for performance reasons
+    if (pdsch_cfg.grant.tb[0].rv != 0) {
+      phy->set_pending_ack(dl_slot_cfg.idx, ack_resource, false);
+      logger.warning("PDSCH Retransmission with rv=%d not supported", pdsch_cfg.grant.tb[0].rv);
+      return true;
+    }
+
     // Get data buffer
     srsran::unique_byte_buffer_t data = srsran::make_byte_buffer();
     if (data == nullptr) {
       logger.error("Couldn't allocate PDU in %s().", __FUNCTION__);
       return false;
     }
-    data->N_bytes                     = pdsch_cfg.grant.tb[0].tbs / 8U;
+    data->N_bytes = pdsch_cfg.grant.tb[0].tbs / 8U;
 
     // Get soft-buffer from MAC
     // ...