diff --git a/satrs/src/pus/event_man.rs b/satrs/src/pus/event_man.rs
index 2ddd601..e6e18c9 100644
--- a/satrs/src/pus/event_man.rs
+++ b/satrs/src/pus/event_man.rs
@@ -41,8 +41,8 @@ pub trait PusEventMgmtBackendProvider<Event: GenericEvent> {
 #[cfg(feature = "heapless")]
 pub mod heapless_mod {
     use super::*;
-    use crate::events::{GenericEvent, LargestEventRaw};
-    use std::marker::PhantomData;
+    use crate::events::LargestEventRaw;
+    use core::marker::PhantomData;
 
     #[cfg_attr(doc_cfg, doc(cfg(feature = "heapless")))]
     // TODO: After a new version of heapless is released which uses hash32 version 0.3, try using