diff --git a/srsenb/src/stack/rrc/ue_rr_cfg.cc b/srsenb/src/stack/rrc/ue_rr_cfg.cc
index 856e613bd..ac511f294 100644
--- a/srsenb/src/stack/rrc/ue_rr_cfg.cc
+++ b/srsenb/src/stack/rrc/ue_rr_cfg.cc
@@ -426,6 +426,9 @@ void fill_scells_reconf(asn1::rrc::rrc_conn_recfg_r8_ies_s&  recfg_r8,
     }
   }
 
+  const ue_cell_ded*     pcell     = ue_cell_list.get_ue_cc_idx(UE_PCELL_CC_IDX);
+  const enb_cell_common* pcell_cfg = pcell->cell_common;
+
   scell_to_add_mod_list_r10_l target_scells(ue_cell_list.nof_cells() - 1);
   for (size_t ue_cc_idx = 1; ue_cc_idx < ue_cell_list.nof_cells(); ++ue_cc_idx) {
     const ue_cell_ded&     scell     = *ue_cell_list.get_ue_cc_idx(ue_cc_idx);
@@ -447,7 +450,14 @@ void fill_scells_reconf(asn1::rrc::rrc_conn_recfg_r8_ies_s&  recfg_r8,
     nonul_cfg.phich_cfg_r10        = scell_cfg.mib.phich_cfg;
     nonul_cfg.pdsch_cfg_common_r10 = cc_cfg_sib.pdsch_cfg_common;
     // RadioResourceConfigCommonSCell-r10::ul-Configuration-r10
-    if (ue_caps.support_ul_ca) {
+    bool ul_allowed = false;
+    for (const auto& scell_tmp : pcell_cfg->cell_cfg.scell_list) {
+      if (scell_tmp.cell_id == scell.cell_common->cell_cfg.cell_id) {
+        ul_allowed = scell_tmp.ul_allowed;
+        break;
+      }
+    }
+    if (ue_caps.support_ul_ca and ul_allowed) {
       asn1cell.rr_cfg_common_scell_r10.ul_cfg_r10_present      = true;
       auto& ul_cfg                                             = asn1cell.rr_cfg_common_scell_r10.ul_cfg_r10;
       ul_cfg.ul_freq_info_r10.ul_carrier_freq_r10_present      = true;