diff --git a/boards/feather_m4/examples/serial.rs b/boards/feather_m4/examples/serial.rs
index 5d54cbdfeeb..6351ffead44 100644
--- a/boards/feather_m4/examples/serial.rs
+++ b/boards/feather_m4/examples/serial.rs
@@ -13,7 +13,7 @@ use bsp::{entry, periph_alias, pin_alias};
 use hal::clock::GenericClockController;
 use hal::delay::Delay;
 use hal::ehal::delay::DelayNs;
-use hal::embedded_hal_nb::serial::Write;
+use hal::ehal_nb::serial::Write;
 use hal::fugit::RateExtU32;
 use hal::nb;
 use hal::pac::gclk::genctrl::SRCSELECT_A;
diff --git a/boards/feather_m4/examples/uart.rs b/boards/feather_m4/examples/uart.rs
index a2fe007febe..be57264a23c 100644
--- a/boards/feather_m4/examples/uart.rs
+++ b/boards/feather_m4/examples/uart.rs
@@ -13,7 +13,7 @@ use feather_m4 as bsp;
 use bsp::{entry, periph_alias, pin_alias};
 use hal::clock::GenericClockController;
 use hal::dmac::{DmaController, PriorityLevel};
-use hal::embedded_hal_nb::serial::{Read, Write};
+use hal::ehal_nb::serial::{Read, Write};
 use hal::fugit::RateExtU32;
 use hal::nb;
 
diff --git a/boards/feather_m4/examples/uart_poll_echo.rs b/boards/feather_m4/examples/uart_poll_echo.rs
index bb467e1ee36..5b4414ed583 100644
--- a/boards/feather_m4/examples/uart_poll_echo.rs
+++ b/boards/feather_m4/examples/uart_poll_echo.rs
@@ -21,7 +21,7 @@ use hal::clock::GenericClockController;
 use hal::delay::Delay;
 use hal::ehal::delay::DelayNs;
 use hal::ehal::digital::OutputPin;
-use hal::embedded_hal_nb::serial::{Read, Write};
+use hal::ehal_nb::serial::{Read, Write};
 use hal::fugit::RateExtU32;
 use hal::nb;
 use hal::pac::gclk::genctrl::SRCSELECT_A;