diff --git a/kernel/src/services.rs b/kernel/src/services.rs
index 9ffbec254..f6d59946e 100644
--- a/kernel/src/services.rs
+++ b/kernel/src/services.rs
@@ -591,7 +591,6 @@ impl SystemServices {
         // isn't running, that means the system has gotten into an invalid
         // state.
 
-        use core::num::IntErrorKind;
         {
             let current_pid = self.current_pid();
             let current = self.get_process_mut(current_pid).expect("couldn't get current PID");