diff --git a/src/bdk.udl b/src/bdk.udl
index f87a7fe..2ae60cc 100644
--- a/src/bdk.udl
+++ b/src/bdk.udl
@@ -64,6 +64,6 @@ interface DatabaseConfig {
 
 interface OfflineWallet {
     [Throws=BdkError]
-    constructor(Network network, string descriptor, DatabaseConfig database_config);
+    constructor(string descriptor, Network network, DatabaseConfig database_config);
     string get_new_address();
 };
diff --git a/src/lib.rs b/src/lib.rs
index 3d8b8b3..cf0f756 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,8 +22,8 @@ struct OfflineWallet {
 
 impl OfflineWallet {
     fn new(
-        network: Network,
         descriptor: String,
+        network: Network,
         database_config: DatabaseConfig,
     ) -> Result<Self, BdkError> {
         let any_database_config = match database_config {