diff --git a/srsenb/hdr/stack/rrc/mac_controller.h b/srsenb/hdr/stack/rrc/mac_controller.h
index feea7e903..7e78e1e3c 100644
--- a/srsenb/hdr/stack/rrc/mac_controller.h
+++ b/srsenb/hdr/stack/rrc/mac_controller.h
@@ -23,6 +23,7 @@
 #define SRSLTE_MAC_CONTROLLER_H
 
 #include "rrc_ue.h"
+#include <bitset>
 
 namespace srsenb {
 
@@ -49,6 +50,11 @@ public:
 
   const sched_interface::ue_cfg_t& get_ue_sched_cfg() const { return current_sched_ue_cfg; }
 
+  void set_scell_activation(const std::bitset<SRSLTE_MAX_CARRIERS>& scell_mask);
+
+  enum proc_stage_t : int8_t { config_tx, config_complete, other };
+  void update_mac(proc_stage_t stage);
+
 private:
   void handle_con_reconf_with_mobility();
   int  apply_basic_conn_cfg(const asn1::rrc::rr_cfg_ded_s& rr_cfg);
diff --git a/srsenb/src/stack/mac/scheduler_ue.cc b/srsenb/src/stack/mac/scheduler_ue.cc
index b68596061..ddfc0f264 100644
--- a/srsenb/src/stack/mac/scheduler_ue.cc
+++ b/srsenb/src/stack/mac/scheduler_ue.cc
@@ -1258,8 +1258,16 @@ void cc_sched_ue::reset()
 void cc_sched_ue::set_cfg(const sched_interface::ue_cfg_t& cfg_)
 {
   cfg = &cfg_;
+
   // Config HARQ processes
   harq_ent.set_cfg(cfg->maxharq_tx);
+
+  // Handle deactivation
+  if (ue_cc_idx > 0 and not cfg_.supported_cc_list[ue_cc_idx].active and active) {
+    active = false;
+    reset();
+    log_h->info("SCHED: rnti=0x%x SCellIndex=%d deactivated\n", rnti, ue_cc_idx);
+  }
 }
 
 /* Find lowest DCI aggregation level supported by the UE spectral efficiency */
diff --git a/srsenb/src/stack/rrc/mac_controller.cc b/srsenb/src/stack/rrc/mac_controller.cc
index ddc4aa9c0..8fa1b4d97 100644
--- a/srsenb/src/stack/rrc/mac_controller.cc
+++ b/srsenb/src/stack/rrc/mac_controller.cc
@@ -336,4 +336,20 @@ void rrc::ue::mac_controller::handle_ho_prep(const asn1::rrc::ho_prep_info_r8_ie
 
 void rrc::ue::mac_controller::handle_ho_prep_complete() {}
 
+void rrc::ue::mac_controller::set_scell_activation(const std::bitset<SRSLTE_MAX_CARRIERS>& scell_mask)
+{
+  for (uint32_t i = 1; i < current_sched_ue_cfg.supported_cc_list.size(); ++i) {
+    current_sched_ue_cfg.supported_cc_list[i].active = scell_mask[i];
+  }
+}
+
+void rrc::ue::mac_controller::update_mac(proc_stage_t stage)
+{
+  // Apply changes to MAC scheduler
+  mac->ue_cfg(rrc_ue->rnti, &current_sched_ue_cfg);
+  if (stage != proc_stage_t::other) {
+    mac->phy_config_enabled(rrc_ue->rnti, stage == proc_stage_t::config_complete);
+  }
+}
+
 } // namespace srsenb
diff --git a/srsenb/src/stack/rrc/rrc_mobility.cc b/srsenb/src/stack/rrc/rrc_mobility.cc
index 8486ca489..e7ec7755f 100644
--- a/srsenb/src/stack/rrc/rrc_mobility.cc
+++ b/srsenb/src/stack/rrc/rrc_mobility.cc
@@ -1318,6 +1318,8 @@ void rrc::ue::rrc_mobility::intraenb_ho_st::enter(rrc_mobility* f, const ho_meas
   }
 
   /* Freeze all DRBs. SRBs DL are needed for sending the HO Cmd */
+  f->rrc_ue->mac_ctrl->set_scell_activation({0});
+  f->rrc_ue->mac_ctrl->update_mac(mac_controller::config_tx);
   for (const drb_to_add_mod_s& drb : f->rrc_ue->bearer_list.get_established_drbs()) {
     f->rrc_enb->mac->bearer_ue_rem(f->rrc_ue->rnti, drb.drb_id + 2);
   }