diff --git a/src/dipdup/config/starknet.py b/src/dipdup/config/starknet.py
index c8de9573f..67d36ca69 100644
--- a/src/dipdup/config/starknet.py
+++ b/src/dipdup/config/starknet.py
@@ -4,6 +4,7 @@
 from abc import ABC
 from typing import Annotated
 from typing import Literal
+from typing import TypeAlias
 
 from pydantic import AfterValidator
 from pydantic import ConfigDict
@@ -17,7 +18,7 @@
 from dipdup.config.starknet_subsquid import StarknetSubsquidDatasourceConfig
 from dipdup.exceptions import ConfigurationError
 
-StarknetDatasourceConfigU = StarknetSubsquidDatasourceConfig | StarknetNodeDatasourceConfig
+StarknetDatasourceConfigU: TypeAlias = StarknetSubsquidDatasourceConfig | StarknetNodeDatasourceConfig
 
 _HEX_ADDRESS_REGEXP = re.compile(r'(0x)?[0-9a-f]{1,64}', re.IGNORECASE | re.ASCII)
 
diff --git a/tests/configs/demo_starknet_events.yml b/tests/configs/demo_starknet_events.yml
new file mode 100644
index 000000000..e4afe7026
--- /dev/null
+++ b/tests/configs/demo_starknet_events.yml
@@ -0,0 +1,27 @@
+spec_version: 3.0
+package: demo_starknet_events
+
+datasources:
+  subsquid:
+    kind: starknet.subsquid
+    url: https://v2.archive.subsquid.io/network/starknet-mainnet
+  node:
+    kind: starknet.node
+    url: https://starknet-mainnet.g.alchemy.com/v2
+
+contracts:
+  stark_usdt:
+    kind: starknet
+    address: '0x68f5c6a61780768455de69077e07e89787839bf8166decfbf92b645209c0fb8'
+    typename: stark_usdt
+
+indexes:
+  starknet_usdt_events:
+    kind: starknet.events
+    datasources:
+      - subsquid
+      - node
+    handlers:
+      - callback: on_transfer
+        contract: stark_usdt
+        name: Transfer
diff --git a/tests/test_config/test_config.py b/tests/test_config/test_config.py
index 834ca1189..55a7c2e19 100644
--- a/tests/test_config/test_config.py
+++ b/tests/test_config/test_config.py
@@ -19,9 +19,16 @@
 from dipdup.models.tezos_tzkt import TransactionSubscription
 from dipdup.yaml import DipDupYAMLConfig
 
+TEST_CONFIGS = Path(__file__).parent.parent / 'configs'
+
+
+@pytest.fixture(params=list(Path.glob(TEST_CONFIGS, 'demo_*.yml')))
+def demo_dipdup_config(request):
+    yield request.param
+
 
 def create_config(merge_subs: bool = False, origs: bool = False) -> DipDupConfig:
-    path = Path(__file__).parent.parent / 'configs' / 'dipdup.yaml'
+    path = TEST_CONFIGS / 'dipdup.yaml'
     config = DipDupConfig.load([path])
     if origs:
         config.indexes['hen_mainnet'].types += (TezosOperationType.origination,)  # type: ignore
@@ -88,12 +95,10 @@ async def test_reserved_keywords() -> None:
     )
 
     # FIXME: Can't use `from_` field alias in dataclasses
-    raw_config, _ = DipDupYAMLConfig.load(
-        paths=[Path(__file__).parent.parent / 'configs' / 'demo_tezos_token_transfers_4.yml']
-    )
+    raw_config, _ = DipDupYAMLConfig.load(paths=[TEST_CONFIGS / 'demo_tezos_token_transfers_4.yml'])
     assert raw_config['indexes']['tzbtc_holders_mainnet']['handlers'][1]['from_'] == 'tzbtc_mainnet'
 
-    config = DipDupConfig.load([Path(__file__).parent.parent / 'configs' / 'demo_tezos_token_transfers_4.yml'])
+    config = DipDupConfig.load([TEST_CONFIGS / 'demo_tezos_token_transfers_4.yml'])
     assert config.indexes['tzbtc_holders_mainnet'].handlers[1].from_ == 'tzbtc_mainnet'  # type: ignore[misc,union-attr]
 
 
@@ -148,5 +153,5 @@ async def test_http_config() -> None:
     )
 
 
-# async def test_evm() -> None:
-#     DipDupConfig.load([Path(__file__).parent.parent / 'configs' / 'evm_subsquid.yml'])
+async def test_load_demo_config(demo_dipdup_config) -> None:
+    DipDupConfig.load([demo_dipdup_config])