diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
index d3a13591b4..1991c81397 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
@@ -961,6 +961,13 @@ rx_sdu(const module_id_t enb_mod_idP,
                   rx_lcids[i],
                   UE_id);
           }
+        }else {
+          LOG_E(MAC, "[eNB %d/%d] frame %d received a invalid LCID of size %d ( sdu_len %d, lcid %d), dropping packet\n",
+                enb_mod_idP,
+                CC_idP,
+                frameP,
+                rx_lengths[i],
+                sdu_lenP,rx_lcids[i]);
         }
 
         break;
diff --git a/openair2/RRC/LTE/rrc_defs.h b/openair2/RRC/LTE/rrc_defs.h
index 7829360939..7602e9ca64 100644
--- a/openair2/RRC/LTE/rrc_defs.h
+++ b/openair2/RRC/LTE/rrc_defs.h
@@ -554,7 +554,7 @@ typedef struct eNB_RRC_UE_s {
   LTE_DRB_ToAddModList_t            *DRB_configList;
   LTE_DRB_ToAddModList_t            *DRB_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
   LTE_DRB_ToReleaseList_t           *DRB_Release_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
-  uint8_t                            DRB_active[8];
+  uint8_t                            DRB_active[NB_RB_MAX -2];
   struct LTE_PhysicalConfigDedicated    *physicalConfigDedicated;
   struct LTE_SPS_Config             *sps_Config;
   LTE_MeasObjectToAddMod_t          *MeasObj[MAX_MEAS_OBJ];