diff --git a/openair1/PHY/LTE_TRANSPORT/edci.c b/openair1/PHY/LTE_TRANSPORT/edci.c
index 546ff4a4f0..4789cc68b8 100755
--- a/openair1/PHY/LTE_TRANSPORT/edci.c
+++ b/openair1/PHY/LTE_TRANSPORT/edci.c
@@ -441,7 +441,7 @@ void generate_mdci_top(PHY_VARS_eNB * eNB, int frame, int subframe, int16_t amp,
 	    re_offset -= (fp->ofdm_symbol_size - 1);
 	  txF = &txdataF[0][symbol_offset + re_offset + fp->ofdm_symbol_size*soffset[lprime]];
 	}
-	for (int mprime=0;mprime<3;mprime++,i++) {
+	for (int mprime=0;mprime<3;mprime++,i+=2) {
 	
 	  if ((i & 0x1f) == 0) {
 	    s = lte_gold_generic(&x1, &x2, reset);