diff --git a/openair2/LAYER2/NR_MAC_gNB/config.c b/openair2/LAYER2/NR_MAC_gNB/config.c
index a12981dafa..257687b99b 100644
--- a/openair2/LAYER2/NR_MAC_gNB/config.c
+++ b/openair2/LAYER2/NR_MAC_gNB/config.c
@@ -198,7 +198,7 @@ void config_common(int Mod_idP,
 
   cfg->sch_config.physical_cell_id.value = cellid;
   cfg->sch_config.ssb_scg_position_in_burst.value = ssb_pattern;
-  cfg->sch_config.ssb_periodicity.value = 20;
+  cfg->sch_config.ssb_periodicity.value = ssb_periodicity;
 
   // FDD
   cfg->subframe_config.duplex_mode.value                          = 1;
diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c
index 5af4ad0f4e..4f83b4fd8a 100644
--- a/openair2/RRC/NR/rrc_gNB.c
+++ b/openair2/RRC/NR/rrc_gNB.c
@@ -266,8 +266,8 @@ static void init_NR_SI(const protocol_ctxt_t* const ctxt_pP,
 			 RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].physCellId,
                          RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].p_gNB,
                          configuration->nr_band[CC_id],
-			 configuration->ServingCellConfigCommon_ssb_periodicityServingCell[CC_id],
 			 configuration->ServingCellConfigCommon_ssb_PositionsInBurst_PR[CC_id],
+			 configuration->ServingCellConfigCommon_ssb_periodicityServingCell[CC_id],
                          RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].dl_CarrierFreq,
                          configuration->N_RB_DL[CC_id],
                          (NR_BCCH_BCH_Message_t *)&RC.nrrrc[ctxt_pP->module_id]->carrier[CC_id].mib,