diff --git a/core/events/ohlcv.py b/core/events/ohlcv.py
index 6edc07a9..53e5e6ff 100644
--- a/core/events/ohlcv.py
+++ b/core/events/ohlcv.py
@@ -9,6 +9,8 @@
 
 @dataclass(frozen=True)
 class MarketEvent(Event):
+    symbol: Symbol
+    timeframe: Timeframe
     meta: EventMeta = field(
         default_factory=lambda: EventMeta(priority=4, group=EventGroup.market),
         init=False,
@@ -17,8 +19,6 @@ class MarketEvent(Event):
 
 @dataclass(frozen=True)
 class NewMarketDataReceived(MarketEvent):
-    symbol: Symbol
-    timeframe: Timeframe
     bar: Bar
 
     def to_dict(self):