diff --git a/.maintain/zombienet.toml b/.maintain/zombienet.toml
index 4677b600c..bb98bcf47 100644
--- a/.maintain/zombienet.toml
+++ b/.maintain/zombienet.toml
@@ -14,24 +14,29 @@ name      = "bob"
 validator = true
 
 [[parachains]]
-chain = "koi-genesis"
-id    = 2105
+chain           = "koi-genesis"
+force_decorator = "generic-evm"
+id              = 2105
 [parachains.collator]
 args     = ["--database=paritydb", "--force-authoring", "-lparachain=debug"]
 command  = "tmp/darwinia"
 name     = "C1"
 rpc_port = 10000
+
 [[parachains]]
-chain = "koi-genesis"
-id    = 2105
+chain           = "koi-genesis"
+force_decorator = "generic-evm"
+id              = 2105
 [parachains.collator]
 args     = ["--database=paritydb", "--force-authoring", "-lparachain=debug"]
 command  = "tmp/darwinia"
 name     = "C2"
 rpc_port = 10001
+
 [[parachains]]
-chain = "koi-genesis"
-id    = 2105
+chain           = "koi-genesis"
+force_decorator = "generic-evm"
+id              = 2105
 [parachains.collator]
 args     = ["--database=paritydb", "--force-authoring", "-lparachain=debug"]
 command  = "tmp/darwinia"
diff --git a/runtime/crab/src/lib.rs b/runtime/crab/src/lib.rs
index 8696b2b67..3daf98d0d 100644
--- a/runtime/crab/src/lib.rs
+++ b/runtime/crab/src/lib.rs
@@ -872,7 +872,7 @@ sp_api::impl_runtime_apis! {
 
 			let weight = Executive::try_runtime_upgrade(checks).unwrap();
 
-			(weight, RuntimeBlockWeights::get().max_block)
+			(weight, pallet_config::RuntimeBlockWeights::get().max_block)
 		}
 
 		fn execute_block(
diff --git a/runtime/koi/src/lib.rs b/runtime/koi/src/lib.rs
index ed9b7ebd5..62cd0a398 100644
--- a/runtime/koi/src/lib.rs
+++ b/runtime/koi/src/lib.rs
@@ -867,7 +867,7 @@ sp_api::impl_runtime_apis! {
 
 			let weight = Executive::try_runtime_upgrade(checks).unwrap();
 
-			(weight, RuntimeBlockWeights::get().max_block)
+			(weight, pallet_config::RuntimeBlockWeights::get().max_block)
 		}
 
 		fn execute_block(