diff --git a/crates/burn-train/src/checkpoint/strategy/metric.rs b/crates/burn-train/src/checkpoint/strategy/metric.rs
index f2aa58efe..7a1cd6085 100644
--- a/crates/burn-train/src/checkpoint/strategy/metric.rs
+++ b/crates/burn-train/src/checkpoint/strategy/metric.rs
@@ -76,7 +76,7 @@ mod tests {
         },
         TestBackend,
     };
-    use std::sync::Arc;
+    use std::rc::Rc;
 
     use super::*;
 
@@ -93,7 +93,7 @@ mod tests {
         store.register_logger_train(InMemoryMetricLogger::default());
         // Register the loss metric.
         metrics.register_train_metric_numeric(LossMetric::<TestBackend>::new());
-        let store = Arc::new(EventStoreClient::new(store));
+        let store = Rc::new(EventStoreClient::new(store));
         let mut processor = MinimalEventProcessor::new(metrics, store.clone());
 
         // Two points for the first epoch. Mean 0.75
diff --git a/crates/burn-train/src/learner/base.rs b/crates/burn-train/src/learner/base.rs
index 0534b0f4d..bd6128681 100644
--- a/crates/burn-train/src/learner/base.rs
+++ b/crates/burn-train/src/learner/base.rs
@@ -8,6 +8,7 @@ use burn_core::module::Module;
 use burn_core::optim::Optimizer;
 use burn_core::tensor::backend::Backend;
 use burn_core::tensor::Device;
+use std::rc::Rc;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 
@@ -26,7 +27,7 @@ pub struct Learner<LC: LearnerComponents> {
     pub(crate) interrupter: TrainingInterrupter,
     pub(crate) early_stopping: Option<Box<dyn EarlyStoppingStrategy>>,
     pub(crate) event_processor: LC::EventProcessor,
-    pub(crate) event_store: Arc<EventStoreClient>,
+    pub(crate) event_store: Rc<EventStoreClient>,
     pub(crate) summary: Option<LearnerSummaryConfig>,
 }
 
diff --git a/crates/burn-train/src/learner/builder.rs b/crates/burn-train/src/learner/builder.rs
index 394a842ab..cf8c5a92a 100644
--- a/crates/burn-train/src/learner/builder.rs
+++ b/crates/burn-train/src/learner/builder.rs
@@ -1,5 +1,5 @@
 use std::collections::HashSet;
-use std::sync::Arc;
+use std::rc::Rc;
 
 use super::log::install_file_logger;
 use super::Learner;
@@ -328,7 +328,7 @@ where
                 ));
         }
 
-        let event_store = Arc::new(EventStoreClient::new(self.event_store));
+        let event_store = Rc::new(EventStoreClient::new(self.event_store));
         let event_processor = FullEventProcessor::new(self.metrics, renderer, event_store.clone());
 
         let checkpointer = self.checkpointers.map(|(model, optim, scheduler)| {
diff --git a/crates/burn-train/src/learner/early_stopping.rs b/crates/burn-train/src/learner/early_stopping.rs
index c66ea9eed..db3dc478a 100644
--- a/crates/burn-train/src/learner/early_stopping.rs
+++ b/crates/burn-train/src/learner/early_stopping.rs
@@ -113,7 +113,7 @@ impl MetricEarlyStoppingStrategy {
 
 #[cfg(test)]
 mod tests {
-    use std::sync::Arc;
+    use std::rc::Rc;
 
     use crate::{
         logger::InMemoryMetricLogger,
@@ -197,7 +197,7 @@ mod tests {
         store.register_logger_train(InMemoryMetricLogger::default());
         metrics.register_train_metric_numeric(LossMetric::<TestBackend>::new());
 
-        let store = Arc::new(EventStoreClient::new(store));
+        let store = Rc::new(EventStoreClient::new(store));
         let mut processor = MinimalEventProcessor::new(metrics, store.clone());
 
         let mut epoch = 1;
diff --git a/crates/burn-train/src/metric/processor/full.rs b/crates/burn-train/src/metric/processor/full.rs
index b25870dfb..9f76588c8 100644
--- a/crates/burn-train/src/metric/processor/full.rs
+++ b/crates/burn-train/src/metric/processor/full.rs
@@ -1,7 +1,7 @@
 use super::{Event, EventProcessor, Metrics};
 use crate::metric::store::EventStoreClient;
 use crate::renderer::{MetricState, MetricsRenderer};
-use std::sync::Arc;
+use std::rc::Rc;
 
 /// An [event processor](EventProcessor) that handles:
 ///   - Computing and storing metrics in an [event store](crate::metric::store::EventStore).
@@ -9,14 +9,14 @@ use std::sync::Arc;
 pub struct FullEventProcessor<T, V> {
     metrics: Metrics<T, V>,
     renderer: Box<dyn MetricsRenderer>,
-    store: Arc<EventStoreClient>,
+    store: Rc<EventStoreClient>,
 }
 
 impl<T, V> FullEventProcessor<T, V> {
     pub(crate) fn new(
         metrics: Metrics<T, V>,
         renderer: Box<dyn MetricsRenderer>,
-        store: Arc<EventStoreClient>,
+        store: Rc<EventStoreClient>,
     ) -> Self {
         Self {
             metrics,
diff --git a/crates/burn-train/src/metric/processor/minimal.rs b/crates/burn-train/src/metric/processor/minimal.rs
index bb60713e4..e95d2e8b4 100644
--- a/crates/burn-train/src/metric/processor/minimal.rs
+++ b/crates/burn-train/src/metric/processor/minimal.rs
@@ -1,13 +1,13 @@
 use super::{Event, EventProcessor, Metrics};
 use crate::metric::store::EventStoreClient;
-use std::sync::Arc;
+use std::rc::Rc;
 
 /// An [event processor](EventProcessor) that handles:
 ///   - Computing and storing metrics in an [event store](crate::metric::store::EventStore).
 #[derive(new)]
 pub(crate) struct MinimalEventProcessor<T, V> {
     metrics: Metrics<T, V>,
-    store: Arc<EventStoreClient>,
+    store: Rc<EventStoreClient>,
 }
 
 impl<T, V> EventProcessor for MinimalEventProcessor<T, V> {