diff --git a/freqtrade/exchange/gateio.py b/freqtrade/exchange/gateio.py
index a445fd70a..720d96ae3 100644
--- a/freqtrade/exchange/gateio.py
+++ b/freqtrade/exchange/gateio.py
@@ -28,7 +28,6 @@ class Gateio(Exchange):
 
     _supported_trading_mode_collateral_pairs: List[Tuple[TradingMode, Collateral]] = [
         # TradingMode.SPOT always supported and not required in this list
-        # TODO-lev: Uncomment once supported
         # (TradingMode.MARGIN, Collateral.CROSS),
         # (TradingMode.FUTURES, Collateral.CROSS),
         # (TradingMode.FUTURES, Collateral.ISOLATED)
diff --git a/freqtrade/exchange/kraken.py b/freqtrade/exchange/kraken.py
index 40944d15b..f2e5e4476 100644
--- a/freqtrade/exchange/kraken.py
+++ b/freqtrade/exchange/kraken.py
@@ -27,7 +27,6 @@ class Kraken(Exchange):
 
     _supported_trading_mode_collateral_pairs: List[Tuple[TradingMode, Collateral]] = [
         # TradingMode.SPOT always supported and not required in this list
-        # TODO-lev: Uncomment once supported
         # (TradingMode.MARGIN, Collateral.CROSS),
         # (TradingMode.FUTURES, Collateral.CROSS)
     ]
diff --git a/freqtrade/exchange/okex.py b/freqtrade/exchange/okex.py
index 20e142824..137ce7e46 100644
--- a/freqtrade/exchange/okex.py
+++ b/freqtrade/exchange/okex.py
@@ -22,7 +22,6 @@ class Okex(Exchange):
 
     _supported_trading_mode_collateral_pairs: List[Tuple[TradingMode, Collateral]] = [
         # TradingMode.SPOT always supported and not required in this list
-        # TODO-lev: Uncomment once supported
         # (TradingMode.MARGIN, Collateral.CROSS),
         # (TradingMode.FUTURES, Collateral.CROSS),
         # (TradingMode.FUTURES, Collateral.ISOLATED)
diff --git a/tests/strategy/strats/strategy_test_v3.py b/tests/strategy/strats/strategy_test_v3.py
index 115211a7c..3125d3486 100644
--- a/tests/strategy/strats/strategy_test_v3.py
+++ b/tests/strategy/strats/strategy_test_v3.py
@@ -70,8 +70,7 @@ class StrategyTestV3(IStrategy):
     protection_enabled = BooleanParameter(default=True)
     protection_cooldown_lookback = IntParameter([0, 50], default=30)
 
-    # TODO-lev: Can we make this work with protection tests?
-    # TODO-lev: (Would replace HyperoptableStrategy implicitly ... )
+    # TODO-lev: Can this work with protection tests? (replace HyperoptableStrategy implicitly ... )
     # @property
     # def protections(self):
     #     prot = []