diff --git a/samples/bluetooth/hci_uart/boards/rv32m1_vega_ri5cy.conf b/samples/bluetooth/hci_uart/boards/rv32m1_vega_ri5cy.conf
index ee461fc124f..3ac53a45821 100644
--- a/samples/bluetooth/hci_uart/boards/rv32m1_vega_ri5cy.conf
+++ b/samples/bluetooth/hci_uart/boards/rv32m1_vega_ri5cy.conf
@@ -14,7 +14,6 @@ CONFIG_BT=y
 CONFIG_BT_HCI_RAW=y
 CONFIG_BT_MAX_CONN=16
 CONFIG_BT_TINYCRYPT_ECC=n
-CONFIG_BT_CTLR_DTM_HCI=y
 CONFIG_BT_CTLR_ASSERT_HANDLER=y
 
 CONFIG_UART_RV32M1_LPUART_0=y