diff --git a/src/ship/items/state.rs b/src/ship/items/state.rs
index b7ce7d4..6f1c550 100644
--- a/src/ship/items/state.rs
+++ b/src/ship/items/state.rs
@@ -22,7 +22,6 @@ pub enum TriggerCreateItem {
 }
 
 
-
 #[derive(thiserror::Error, Debug)]
 enum ItemStateError {
     #[error("character {0} not found")]
@@ -42,17 +41,9 @@ enum ItemStateError {
     Dummy,
 
     #[error("gateway")]
-    GatewayError(GatewayError),
-}
-
-impl From<GatewayError> for ItemStateError {
-    fn from(other: GatewayError) -> ItemStateError {
-        ItemStateError::GatewayError(other)
-    }
+    GatewayError(#[from] GatewayError),
 }
 
-
-
 enum GatewayActions {
     ItemNote(ItemEntityId, ItemNote),
 }