diff --git a/tools/ibeacon.c b/tools/ibeacon.c
index 458f9e7..2071c6b 100644
--- a/tools/ibeacon.c
+++ b/tools/ibeacon.c
@@ -147,7 +147,7 @@ static void adv_tx_power_callback(const void *data, uint8_t size,
 
 	cmd.data[0] = 0x02;		/* Field length */
 	cmd.data[1] = 0x01;		/* Flags */
-	cmd.data[2] |= 0x02;		/* LE General Discoverable Mode */
+	cmd.data[2] = 0x02;		/* LE General Discoverable Mode */
 	cmd.data[2] |= 0x04;		/* BR/EDR Not Supported */
 
 	cmd.data[3] = 0x1a;		/* Field length */