diff --git a/iso.conf b/iso.conf
index c047200..7577abd 100644
--- a/iso.conf
+++ b/iso.conf
@@ -1,4 +1,3 @@
-# Configure for broadcaster
 CONFIG_BT_EXT_ADV_MAX_ADV_SET=5
 CONFIG_BT_CTLR_ADV_SET=5
 CONFIG_BT_CTLR_ADV_ISO_SET=5
@@ -7,7 +6,6 @@ CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=5
 CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=5
 CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=5
 
-
 CONFIG_BT_BUF_EVT_RX_COUNT=16
 CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=247
 
@@ -16,7 +14,6 @@ CONFIG_BT_CTLR_ISOAL_SOURCES=5
 CONFIG_BT_CTLR_ISO_TX_BUFFERS=8
 CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
 
-
 CONFIG_BT_BUF_EVT_RX_SIZE=255
 CONFIG_BT_BUF_ACL_TX_SIZE=251
 CONFIG_BT_BUF_EVT_DISCARDABLE_SIZE=255
@@ -50,12 +47,8 @@ CONFIG_BT_MAX_CONN=8
 CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=2
 
 # Allow using more than default advertising event length
-CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=512
+CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=251
 
 # Workaround: Unable to allocate command buffer when using K_NO_WAIT since
 # Host number of completed commands does not follow normal flow control.
 CONFIG_BT_BUF_CMD_TX_COUNT=10
-
-# for the timesync command
-CONFIG_BT_HCI_RAW_CMD_EXT=y
-