diff --git a/nimble/transport/socket/src/ble_hci_socket.c b/nimble/transport/socket/src/ble_hci_socket.c
old mode 100755
new mode 100644
diff --git a/nimble/transport/uart/src/ble_hci_uart.c b/nimble/transport/uart/src/ble_hci_uart.c
old mode 100755
new mode 100644