diff --git a/pallets/ddc-clusters/src/mock.rs b/pallets/ddc-clusters/src/mock.rs
index e932ec68b..a593a4b0b 100644
--- a/pallets/ddc-clusters/src/mock.rs
+++ b/pallets/ddc-clusters/src/mock.rs
@@ -101,6 +101,7 @@ impl contracts::Config for Test {
 	type Debug = ();
 	type Environment = ();
 	type Migrations = ();
+	type ApiVersion = ();
 	type Xcm = ();
 }