diff --git a/embassy-executor/src/raw/waker.rs b/embassy-executor/src/raw/waker.rs
index fe64456e1..421ec301e 100644
--- a/embassy-executor/src/raw/waker.rs
+++ b/embassy-executor/src/raw/waker.rs
@@ -1,4 +1,3 @@
-use core::mem;
 use core::task::{RawWaker, RawWakerVTable, Waker};
 
 use super::{wake_task, TaskHeader, TaskRef};
@@ -38,7 +37,7 @@ pub fn task_from_waker(waker: &Waker) -> TaskRef {
     // This is not really guaranteed because the structs are `repr(Rust)`, it is
     // indeed the case in the current implementation.
     // TODO use waker_getters when stable. https://github.com/rust-lang/rust/issues/96992
-    let hack: &WakerHack = unsafe { mem::transmute(waker) };
+    let hack: &WakerHack = unsafe { core::mem::transmute(waker) };
     if hack.vtable != &VTABLE {
         panic!("Found waker not created by the Embassy executor. `embassy_time::Timer` only works with the Embassy executor.")
     }