diff --git a/pallets/ethereum-transactions/src/mock.rs b/pallets/ethereum-transactions/src/mock.rs
index 30b7195f0..28e92d6d0 100644
--- a/pallets/ethereum-transactions/src/mock.rs
+++ b/pallets/ethereum-transactions/src/mock.rs
@@ -64,8 +64,8 @@ parameter_types! {
 }
 
 impl Config for TestRuntime {
-    type Event = Event;
-    type Call = Call;
+    type RuntimeEvent = RuntimeEvent;
+    type Call = RuntimeCall;
     type AccountToBytesConvert = U64To32BytesConverter;
     type ValidatorManagerContractAddress = TestValidatorManagerContractAddress;
     type WeightInfo = ();
@@ -84,8 +84,8 @@ impl system::Config for TestRuntime {
     type BlockWeights = ();
     type BlockLength = ();
     type DbWeight = ();
-    type Origin = Origin;
-    type Call = Call;
+    type RuntimeOrigin = RuntimeOrigin;
+    type RuntimeCall = RuntimeCall;
     type Index = u64;
     type BlockNumber = u64;
     type Hash = H256;
@@ -93,7 +93,7 @@ impl system::Config for TestRuntime {
     type AccountId = u64;
     type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
-    type Event = Event;
+    type RuntimeEvent = RuntimeEvent;
     type BlockHashCount = BlockHashCount;
     type Version = ();
     type PalletInfo = PalletInfo;
@@ -106,13 +106,13 @@ impl system::Config for TestRuntime {
     type MaxConsumers = frame_support::traits::ConstU32<16>;
 }
 
-pub type Extrinsic = TestXt<Call, ()>;
+pub type Extrinsic = TestXt<RuntimeCall, ()>;
 
 impl<LocalCall> frame_system::offchain::SendTransactionTypes<LocalCall> for TestRuntime
 where
-    Call: From<LocalCall>,
+    RuntimeCall: From<LocalCall>,
 {
-    type OverarchingCall = Call;
+    type OverarchingCall = RuntimeCall;
     type Extrinsic = Extrinsic;
 }
 
@@ -150,7 +150,7 @@ impl session::Config for TestRuntime {
     type Keys = UintAuthorityId;
     type ShouldEndSession = session::PeriodicSessions<Period, Offset>;
     type SessionHandler = (AVN,);
-    type Event = Event;
+    type RuntimeEvent = RuntimeEvent;
     type ValidatorId = u64;
     type ValidatorIdOf = ConvertInto;
     type NextSessionRotation = session::PeriodicSessions<Period, Offset>;
@@ -212,7 +212,7 @@ impl EthereumTransactions {
     // TODO [TYPE: test refactoring][PRI: medium]: move this to a centralized pallet of test
     // utilities, when we do that refactoring, and apply it to all emitted system event
     // assertions.
-    pub fn event_emitted(event: &Event) -> bool {
+    pub fn event_emitted(event: &RuntimeEvent) -> bool {
         return System::events().iter().any(|a| a.event == *event)
     }
 
diff --git a/pallets/ethereum-transactions/src/tests/test_set_publish_root_contract.rs b/pallets/ethereum-transactions/src/tests/test_set_publish_root_contract.rs
index 963b932c3..d49a5405c 100644
--- a/pallets/ethereum-transactions/src/tests/test_set_publish_root_contract.rs
+++ b/pallets/ethereum-transactions/src/tests/test_set_publish_root_contract.rs
@@ -10,7 +10,7 @@ mod test_set_publish_root_contract {
     use super::*;
 
     struct Context {
-        origin: Origin,
+        origin: RuntimeOrigin,
         new_contract_address: H160,
     }
 
@@ -70,8 +70,10 @@ mod test_set_publish_root_contract {
         fn origin_is_not_root() {
             let mut ext = ExtBuilder::build_default().with_genesis_config().as_externality();
             ext.execute_with(|| {
-                let context: Context =
-                    Context { origin: Origin::signed(Default::default()), ..Default::default() };
+                let context: Context = Context {
+                    origin: RuntimeOrigin::signed(Default::default()),
+                    ..Default::default()
+                };
 
                 assert_noop!(context.dispatch_set_publish_root_contract(), BadOrigin);
                 assert_ne!(
diff --git a/pallets/ethereum-transactions/src/tests/tests.rs b/pallets/ethereum-transactions/src/tests/tests.rs
index 8c32a6dda..ce16484c9 100644
--- a/pallets/ethereum-transactions/src/tests/tests.rs
+++ b/pallets/ethereum-transactions/src/tests/tests.rs
@@ -471,7 +471,7 @@ mod submit_candidate_for_tier1 {
                 assert_eq!(EthereumTransactions::event_count(), 0);
 
                 assert_ok!(call_submit_candidate_for_tier1(expected_candidate, context.from));
-                let event = mock::Event::EthereumTransactions(
+                let event = mock::RuntimeEvent::EthereumTransactions(
                     crate::Event::<TestRuntime>::TransactionReadyToSend {
                         transaction_id: context.tx_id,
                         sender: context.from,
@@ -509,7 +509,7 @@ mod set_eth_tx_hash_for_dispatched_tx {
     }
 
     fn call_set_eth_tx_hash_for_dispatched_tx(
-        origin: Origin,
+        origin: RuntimeOrigin,
         tx_id: TransactionId,
         submitter: AccountId,
         eth_tx_hash: EthereumTransactionHash,
@@ -569,7 +569,7 @@ mod set_eth_tx_hash_for_dispatched_tx {
                     context.hash
                 ));
 
-                let event = mock::Event::EthereumTransactions(
+                let event = mock::RuntimeEvent::EthereumTransactions(
                     crate::Event::<TestRuntime>::EthereumTransactionHashAdded {
                         transaction_id: context.tx_id,
                         transaction_hash: context.hash,
@@ -600,7 +600,7 @@ mod set_eth_tx_hash_for_dispatched_tx {
                 // untouched
                 assert_noop!(
                     call_set_eth_tx_hash_for_dispatched_tx(
-                        Origin::signed(Default::default()),
+                        RuntimeOrigin::signed(Default::default()),
                         context.tx_id,
                         context.submitter,
                         context.hash,
@@ -1264,7 +1264,7 @@ mod unreserve_transaction_tests {
                 );
                 assert_noop!(
                     EthereumTransactions::unreserve_transaction(
-                        Origin::signed(Default::default()),
+                        RuntimeOrigin::signed(Default::default()),
                         context.transaction_type.clone()
                     ),
                     BadOrigin