diff --git a/prj.conf b/prj.conf
index 1147534..7b2ac6a 100644
--- a/prj.conf
+++ b/prj.conf
@@ -15,17 +15,23 @@ CONFIG_LOG_MODE_IMMEDIATE=y
 
 CONFIG_BT_LL_SOFTDEVICE=y
 
-CONFIG_BT_DEVICE_NAME="Nordic Event Trigger Sample"
+CONFIG_BT_DEVICE_NAME="Peripheral only evt trig sample"
 CONFIG_BT=y
 CONFIG_BT_PERIPHERAL=y
-CONFIG_BT_CENTRAL=y
-CONFIG_BT_MAX_CONN=2
-CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=1
-CONFIG_BT_BONDABLE=n
-
-CONFIG_BT_SCAN=y
-CONFIG_BT_SCAN_FILTER_ENABLE=y
-CONFIG_BT_SCAN_UUID_CNT=1
+
+# Without this line, I get the error
+# [00:00:17.473,297] <wrn> bt_hci_core: opcode 0xfd13 status 0x01
+# Error for command SDC_HCI_OPCODE_CMD_VS_SET_CONN_EVENT_TRIGGER (-5).
+# If I uncomment this line, everything works as expected in the peripheral role.
+# CONFIG_BT_CENTRAL=y
+
+# CONFIG_BT_MAX_CONN=2
+# CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=1
+# CONFIG_BT_BONDABLE=n
+
+# CONFIG_BT_SCAN=y
+# CONFIG_BT_SCAN_FILTER_ENABLE=y
+# CONFIG_BT_SCAN_UUID_CNT=1
 
 CONFIG_BT_CTLR_SDC_EVENT_TRIGGER=y
 
diff --git a/src/main.c b/src/main.c
index d4933da..e14e3b9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15,7 +15,7 @@
 #include <zephyr/bluetooth/conn.h>
 #include <zephyr/bluetooth/hci.h>
 #include <zephyr/bluetooth/uuid.h>
-#include <bluetooth/scan.h>
+// #include <bluetooth/scan.h>
 
 #include <hal/nrf_egu.h>
 #include <sdc_hci_vs.h>
@@ -239,6 +239,7 @@ static void adv_start(void)
 	printk("Advertising successfully started\n");
 }
 
+/* 
 static void scan_filter_match(struct bt_scan_device_info *device_info,
 			      struct bt_scan_filter_match *filter_match, bool connectable)
 {
@@ -299,7 +300,7 @@ static void scan_start(void)
 	}
 
 	printk("Scanning successfully started\n");
-}
+} */
 
 int main(void)
 {
@@ -308,6 +309,7 @@ int main(void)
 	k_work_init(&work, work_handler);
 	console_init();
 	printk("Starting Connection Event Trigger Example.\n");
+	printk("Code has been modified to only support the peripheral role.\n");
 
 	err = bt_enable(NULL);
 	if (err) {
@@ -316,17 +318,18 @@ int main(void)
 	}
 
 	while (true) {
-		printk("Choose device role - type c (central) or p (peripheral): ");
+		// printk("Choose device role - type c (central) or p (peripheral): ");
+		printk("Choose device role - p (peripheral):");
 
 		char input_char = console_getchar();
 
 		printk("\n");
 
-		if (input_char == 'c') {
+		/* if (input_char == 'c') {
 			printk("Central. Starting scanning\n");
 			scan_start();
 			break;
-		} else if (input_char == 'p') {
+		} else */ if (input_char == 'p') {
 			printk("Peripheral. Starting advertising\n");
 			adv_start();
 			break;