diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 564d306d7..2630c3547 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -734,7 +734,7 @@ class IStrategy(ABC, HyperStrategyMixin):
             current_entry_rate: float, current_exit_rate: float,
             current_entry_profit: float, current_exit_profit: float,
             **kwargs
-            ) -> Tuple[Optional[float], str]:
+    ) -> Tuple[Optional[float], str]:
         """
         wrapper around adjust_trade_position to handle the return value
         """