diff --git a/libs/shared-entity/src/dto/billing_dto.rs b/libs/shared-entity/src/dto/billing_dto.rs
index 5303b545..bcd7c544 100644
--- a/libs/shared-entity/src/dto/billing_dto.rs
+++ b/libs/shared-entity/src/dto/billing_dto.rs
@@ -28,16 +28,7 @@ impl TryFrom<i16> for RecurringInterval {
   }
 }
 
-impl From<RecurringInterval> for i16 {
-  fn from(value: RecurringInterval) -> Self {
-    match value {
-      RecurringInterval::Month => 0,
-      RecurringInterval::Year => 1,
-    }
-  }
-}
-
-#[derive(Deserialize, Debug)]
+#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
 #[serde(rename_all = "snake_case")]
 #[repr(i16)]
 pub enum SubscriptionPlan {
@@ -64,18 +55,6 @@ impl TryFrom<i16> for SubscriptionPlan {
   }
 }
 
-impl From<SubscriptionPlan> for i16 {
-  fn from(value: SubscriptionPlan) -> Self {
-    match value {
-      SubscriptionPlan::Free => 0,
-      SubscriptionPlan::Pro => 1,
-      SubscriptionPlan::Team => 2,
-      SubscriptionPlan::AiMax => 3,
-      SubscriptionPlan::AiLocal => 4,
-    }
-  }
-}
-
 impl AsRef<str> for SubscriptionPlan {
   fn as_ref(&self) -> &str {
     match self {