diff --git a/pallets/subtensor/src/migrations/migrate_subnet_volume.rs b/pallets/subtensor/src/migrations/migrate_subnet_volume.rs
index 46835877d9..cbf2007c3d 100644
--- a/pallets/subtensor/src/migrations/migrate_subnet_volume.rs
+++ b/pallets/subtensor/src/migrations/migrate_subnet_volume.rs
@@ -6,7 +6,7 @@ pub fn migrate_subnet_volume<T: Config>() -> Weight {
     let migration_name = b"migrate_subnet_volume".to_vec();
 
     // Initialize the weight with one read operation.
-    let weight = T::DbWeight::get().reads(1);
+    let mut weight = T::DbWeight::get().reads(1);
 
     // Check if the migration has already run
     if HasMigrationRun::<T>::get(&migration_name) {
@@ -29,5 +29,11 @@ pub fn migrate_subnet_volume<T: Config>() -> Weight {
     });
 
     log::info!("Migrated {} entries in SubnetVolume", migrated);
-    weight.saturating_add(T::DbWeight::get().reads_writes(migrated, migrated))
+    weight = weight.saturating_add(T::DbWeight::get().reads_writes(migrated, migrated));
+
+    // Mark the migration as completed
+    HasMigrationRun::<T>::insert(&migration_name, true);
+    weight = weight.saturating_add(T::DbWeight::get().writes(1));
+
+    weight
 }
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 2bd96a1e1a..0f362ada54 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -205,7 +205,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 249,
+    spec_version: 250,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,