diff --git a/src/contract/mod.rs b/src/contract/mod.rs
index 5e284b9e..981411ae 100644
--- a/src/contract/mod.rs
+++ b/src/contract/mod.rs
@@ -68,6 +68,6 @@ pub use seal::{
 };
 pub use state::{ConcealedState, ConfidentialState, ExposedState, RevealedState, StateType};
 pub use xchain::{
-    AltLayer1, AltLayer1Set, XChain, XChainParseError, XOutpoint, XCHAIN_BITCOIN_PREFIX,
-    XCHAIN_LIQUID_PREFIX, Impossible
+    AltLayer1, AltLayer1Set, Impossible, XChain, XChainParseError, XOutpoint,
+    XCHAIN_BITCOIN_PREFIX, XCHAIN_LIQUID_PREFIX,
 };