diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index a063ad4525..663a0f11e7 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -379,7 +379,7 @@ impl frame_system::Config for Runtime {
     type MaxConsumers = frame_support::traits::ConstU32<16>;
     type Nonce = Nonce;
     type Block = Block;
-    type SingleBlockMigrations = Migrations;
+    type SingleBlockMigrations = ();
     type MultiBlockMigrator = ();
     type PreInherents = ();
     type PostInherents = ();