diff --git a/runtime/testnet/src/lib.rs b/runtime/testnet/src/lib.rs
index d7650b716..7c03e4299 100644
--- a/runtime/testnet/src/lib.rs
+++ b/runtime/testnet/src/lib.rs
@@ -107,6 +107,9 @@ pub type SignedExtra = (
 pub type UncheckedExtrinsic =
 	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
 
+/// Migrations to apply on runtime upgrade.
+pub type Migrations = (pallet_collator_selection::migration::v2::MigrationToV2<Runtime>,);
+
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<
 	Runtime,
@@ -114,6 +117,7 @@ pub type Executive = frame_executive::Executive<
 	frame_system::ChainContext<Runtime>,
 	Runtime,
 	AllPalletsWithSystem,
+	Migrations,
 >;
 
 /// Handles converting a weight scalar to a fee value, based on the scale and granularity of the