diff --git a/openair1/PHY/NR_TRANSPORT/nr_dci.c b/openair1/PHY/NR_TRANSPORT/nr_dci.c
index cf38aaa4bf..9d3ee61ad1 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_dci.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_dci.c
@@ -197,9 +197,9 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
 
         // dmrs index depends on reference point for k according to 38.211 7.4.1.3.2
         if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
-          dmrs_idx =gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx * 3;
+          dmrs_idx =(gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx / pdcch_pdu_rel15->DurationSymbols) * 3;
         else
-          dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx + rb_offset) * 3;
+          dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx / pdcch_pdu_rel15->DurationSymbols + rb_offset) * 3;
 
         k_prime = 0;