diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 3650554..b5a98d8 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -444,7 +444,7 @@ impl pallet_multisig::Config for Runtime {
     type MaxSignatories = MaxSignatories;
     type RuntimeCall = RuntimeCall;
     type RuntimeEvent = RuntimeEvent;
-    type WeightInfo = weights::pallet_multisig::WeightInfo<Runtime>; // TODO: others should check too, I copied this from: https://github.com/paritytech/statemint/blob/master/runtime/statemine/src/weights/pallet_multisig.rs
+    type WeightInfo = pallet_multisig::weights::SubstrateWeight<Runtime>;
 }
 
 parameter_types! {
diff --git a/runtime/src/weights/mod.rs b/runtime/src/weights/mod.rs
index 599032a..b473d49 100644
--- a/runtime/src/weights/mod.rs
+++ b/runtime/src/weights/mod.rs
@@ -19,7 +19,6 @@
 
 pub mod block_weights;
 pub mod extrinsic_weights;
-pub mod pallet_multisig;
 pub mod paritydb_weights;
 pub mod rocksdb_weights;
 
diff --git a/runtime/src/weights/pallet_multisig.rs b/runtime/src/weights/pallet_multisig.rs
deleted file mode 100644
index b86be4f..0000000
--- a/runtime/src/weights/pallet_multisig.rs
+++ /dev/null
@@ -1,89 +0,0 @@
-//! Autogenerated weights for pallet_multisig
-//!
-//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
-//! DATE: 2021-05-31, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE:
-//! `[]` EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN:
-//! Some("statemine-dev"), DB CACHE: 128
-
-// Executed Command:
-// ./target/release/statemint
-// benchmark
-// --chain=statemine-dev
-// --execution=wasm
-// --wasm-execution=compiled
-// --pallet=pallet_multisig
-// --extrinsic=*
-// --steps=50
-// --repeat=20
-// --raw
-// --output=./runtime/statemine/src/weights/
-
-#![allow(unused_parens)]
-#![allow(unused_imports)]
-
-use frame_support::{traits::Get, weights::Weight};
-use sp_std::marker::PhantomData;
-
-/// Weight functions for pallet_multisig.
-pub struct WeightInfo<T>(PhantomData<T>);
-impl<T: frame_system::Config> pallet_multisig::WeightInfo for WeightInfo<T> {
-    fn as_multi_threshold_1(z: u32) -> Weight {
-        Weight::from(15_911_000)
-            // Standard Error: 0
-            .saturating_add((Weight::from(1_000)).saturating_mul(z.into()))
-    }
-
-    fn as_multi_create(s: u32, z: u32) -> Weight {
-        Weight::from(55_326_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(133_000).saturating_mul(s.into()))
-            // Standard Error: 0
-            .saturating_add(Weight::from(1_000).saturating_mul(z.into()))
-            .saturating_add(T::DbWeight::get().reads(2))
-            .saturating_add(T::DbWeight::get().writes(1))
-    }
-
-    fn as_multi_approve(s: u32, z: u32) -> Weight {
-        Weight::from(32_430_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(148_000).saturating_mul(s.into()))
-            // Standard Error: 0
-            .saturating_add(Weight::from(1_000).saturating_mul(z.into()))
-            .saturating_add(T::DbWeight::get().reads(1))
-            .saturating_add(T::DbWeight::get().writes(1))
-    }
-
-    fn as_multi_complete(s: u32, z: u32) -> Weight {
-        Weight::from(80_926_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(276_000).saturating_mul(s.into()))
-            // Standard Error: 0
-            .saturating_add(Weight::from(5_000).saturating_mul(z.into()))
-            .saturating_add(T::DbWeight::get().reads(3))
-            .saturating_add(T::DbWeight::get().writes(3))
-    }
-
-    fn approve_as_multi_create(s: u32) -> Weight {
-        Weight::from(54_860_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(134_000).saturating_mul(s.into()))
-            .saturating_add(T::DbWeight::get().reads(2))
-            .saturating_add(T::DbWeight::get().writes(1))
-    }
-
-    fn approve_as_multi_approve(s: u32) -> Weight {
-        Weight::from(31_924_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(154_000).saturating_mul(s.into()))
-            .saturating_add(T::DbWeight::get().reads(1))
-            .saturating_add(T::DbWeight::get().writes(1))
-    }
-
-    fn cancel_as_multi(s: u32) -> Weight {
-        Weight::from(103_770_000)
-            // Standard Error: 0
-            .saturating_add(Weight::from(130_000).saturating_mul(s.into()))
-            .saturating_add(T::DbWeight::get().reads(2))
-            .saturating_add(T::DbWeight::get().writes(2))
-    }
-}