diff --git a/Trading/Mode/index_trading_mode/index_trading.py b/Trading/Mode/index_trading_mode/index_trading.py
index ef1537bb5..03b20691b 100644
--- a/Trading/Mode/index_trading_mode/index_trading.py
+++ b/Trading/Mode/index_trading_mode/index_trading.py
@@ -427,7 +427,7 @@ def _update_coins_distribution(self):
             distribution = index_distribution.get_uniform_distribution([
                 symbol.base
                 for symbol in self.exchange_manager.exchange_config.traded_symbols
-            ])
+            ]) if self.exchange_manager else []
         self.ratio_per_asset = {
             asset[index_distribution.DISTRIBUTION_NAME]: asset
             for asset in distribution