diff --git a/configs/teensy-3.x/usbnsh/defconfig b/configs/teensy-3.x/usbnsh/defconfig
index 96246f137e..e8088af972 100644
--- a/configs/teensy-3.x/usbnsh/defconfig
+++ b/configs/teensy-3.x/usbnsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_SYSTEM_RAMTEST=y
 CONFIG_TASK_NAME_SIZE=0
 CONFIG_UART0_SERIAL_CONSOLE=y
 CONFIG_USBDEV_BUSPOWERED=y
-CONFIG_USBDEV_DUALSPEED=y
 CONFIG_USBDEV_TRACE_INITIALIDSET=y
 CONFIG_USBDEV_TRACE=y
 CONFIG_USBDEV=y