diff --git a/sync/src/local_node.rs b/sync/src/local_node.rs
index fe37c73d..1a0b2853 100644
--- a/sync/src/local_node.rs
+++ b/sync/src/local_node.rs
@@ -382,7 +382,7 @@ mod tests {
 		let chain = Arc::new(RwLock::new(Chain::new(Arc::new(db::TestStorage::with_genesis_block()))));
 		let executor = DummyTaskExecutor::new();
 		let server = Arc::new(DummyServer::new());
-		let config = Config { threads_num: 1, close_connection_on_bad_block: true };
+		let config = Config { network: Magic::Mainnet, threads_num: 1, close_connection_on_bad_block: true };
 		let chain_verifier = Arc::new(ChainVerifier::new(chain.read().storage(), Magic::Mainnet));
 		let client_core = SynchronizationClientCore::new(config, &handle, executor.clone(), chain.clone(), chain_verifier);
 		let mut verifier = match verifier {
diff --git a/sync/src/synchronization_client.rs b/sync/src/synchronization_client.rs
index 6f027866..7e64eb3d 100644
--- a/sync/src/synchronization_client.rs
+++ b/sync/src/synchronization_client.rs
@@ -1840,7 +1840,7 @@ pub mod tests {
 		};
 		let chain = ChainRef::new(RwLock::new(Chain::new(storage.clone())));
 		let executor = DummyTaskExecutor::new();
-		let config = Config { threads_num: 1, close_connection_on_bad_block: true };
+		let config = Config { network: Magic::Mainnet, threads_num: 1, close_connection_on_bad_block: true };
 
 		let chain_verifier = Arc::new(ChainVerifier::new(storage.clone(), Magic::Testnet));
 		let client_core = SynchronizationClientCore::new(config, &handle, executor.clone(), chain.clone(), chain_verifier);