diff --git a/freqtrade/configuration/deprecated_settings.py b/freqtrade/configuration/deprecated_settings.py
index c8b3c08d6..1b162f7c9 100644
--- a/freqtrade/configuration/deprecated_settings.py
+++ b/freqtrade/configuration/deprecated_settings.py
@@ -3,7 +3,7 @@ Functions to handle deprecated settings
 """
 
 import logging
-from typing import Any, Dict
+from typing import Any, Dict, Optional
 
 from freqtrade.exceptions import OperationalException
 
@@ -13,7 +13,7 @@ logger = logging.getLogger(__name__)
 
 def check_conflicting_settings(config: Dict[str, Any],
                                section_old: str, name_old: str,
-                               section_new: str, name_new: str) -> None:
+                               section_new: Optional[str], name_new: str) -> None:
     section_new_config = config.get(section_new, {}) if section_new else config
     section_old_config = config.get(section_old, {})
     if name_new in section_new_config and name_old in section_old_config:
@@ -29,7 +29,7 @@ def check_conflicting_settings(config: Dict[str, Any],
 
 def process_removed_setting(config: Dict[str, Any],
                             section1: str, name1: str,
-                            section2: str, name2: str) -> None:
+                            section2: Optional[str], name2: str) -> None:
     """
     :param section1: Removed section
     :param name1: Removed setting name
@@ -48,7 +48,7 @@ def process_removed_setting(config: Dict[str, Any],
 
 def process_deprecated_setting(config: Dict[str, Any],
                                section_old: str, name_old: str,
-                               section_new: str, name_new: str
+                               section_new: Optional[str], name_new: str
                                ) -> None:
     check_conflicting_settings(config, section_old, name_old, section_new, name_new)
     section_old_config = config.get(section_old, {})
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 6cacd150b..7aa7e57d9 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -97,6 +97,11 @@ class IStrategy(ABC, HyperStrategyMixin):
     # run "populate_indicators" only for new candle
     process_only_new_candles: bool = False
 
+    use_sell_signal: bool
+    sell_profit_only: bool
+    sell_profit_offset: float
+    ignore_roi_if_buy_signal: bool
+
     # Number of seconds after which the candle will no longer result in a buy on expired candles
     ignore_buying_expired_candle_after: int = 0
 
diff --git a/tests/test_configuration.py b/tests/test_configuration.py
index 9d3ec5fea..8edd09c5a 100644
--- a/tests/test_configuration.py
+++ b/tests/test_configuration.py
@@ -1128,10 +1128,17 @@ def test_pairlist_resolving_fallback(mocker):
     assert config['datadir'] == Path.cwd() / "user_data/data/binance"
 
 
-# The below is kept as a sample for the future.
 @pytest.mark.parametrize("setting", [
         ("ask_strategy", "use_sell_signal", True,
          None, "use_sell_signal", False),
+        ("ask_strategy", "sell_profit_only", True,
+         None, "sell_profit_only", False),
+        ("ask_strategy", "sell_profit_offset", 0.1,
+         None, "sell_profit_offset", 0.01),
+        ("ask_strategy", "ignore_roi_if_buy_signal", True,
+         None, "ignore_roi_if_buy_signal", False),
+        ("ask_strategy", "ignore_buying_expired_candle_after", 5,
+         None, "ignore_buying_expired_candle_after", 6),
     ])
 def test_process_temporary_deprecated_settings(mocker, default_conf, setting, caplog):
     patched_configuration_load_config_file(mocker, default_conf)
@@ -1171,7 +1178,6 @@ def test_process_temporary_deprecated_settings(mocker, default_conf, setting, ca
         assert default_conf[setting[4]] == setting[2]
 
 
-
 @pytest.mark.parametrize("setting", [
         ("experimental", "use_sell_signal", False),
         ("experimental", "sell_profit_only", True),