diff --git a/apps/charging-engine/src/charging/credit_management.rs b/apps/charging-engine/src/charging/credit_management.rs
index 217539b..68d850d 100644
--- a/apps/charging-engine/src/charging/credit_management.rs
+++ b/apps/charging-engine/src/charging/credit_management.rs
@@ -1,7 +1,7 @@
 use tracing::{info, warn, debug};
 
 use super::types::{SubscriberAccount, UsageEvent};
-use crate::circuit_breaker::{CircuitBreaker, CircuitBreakerError};
+use crate::circuit_breaker::CircuitBreakerError;
 use crate::errors::{ChargingError, ChargingResult};
 
 impl crate::charging::ChargingEngine {
diff --git a/apps/charging-engine/src/charging/engine.rs b/apps/charging-engine/src/charging/engine.rs
index 9d56e29..104fb30 100644
--- a/apps/charging-engine/src/charging/engine.rs
+++ b/apps/charging-engine/src/charging/engine.rs
@@ -4,8 +4,8 @@ use tracing::info;
 
 use super::rating_plans_repo::RatingPlansRepo;
 use super::types::RatingPlan;
-use crate::circuit_breaker::{CircuitBreaker, CircuitBreakerError};
-use crate::errors::{ChargingError, ChargingResult};
+use crate::circuit_breaker::CircuitBreaker;
+use crate::errors::ChargingResult;
 
 /// ChargingEngine coordinates Redis-backed hot-path state (balances, sessions)
 /// and Postgres-backed configuration (rating plans) via `RatingPlansRepo`.