diff --git a/openbsc/src/bsc_hack.c b/openbsc/src/bsc_hack.c
index db47bfc78..214bd6b0c 100644
--- a/openbsc/src/bsc_hack.c
+++ b/openbsc/src/bsc_hack.c
@@ -333,7 +333,7 @@ static unsigned char bs11_attr_radio[] =
 {
 		NM_ATT_ARFCN_LIST, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/,
 		NM_ATT_RF_MAXPOWR_R, 0x00,
-		NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0xFE, 
+		NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0x05,
 		NM_ATT_BS11_RADIO_MEAS_REP, 0x01, 0x01,
 		NM_ATT_BS11_EMRG_CFG_MEMBER, 0x01, 0x01,
 		NM_ATT_BS11_TRX_AREA, 0x01, 0x00,