diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index 9d08d3d19..c3dca43a8 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -2600,7 +2600,7 @@ class Exchange:
         is_short: bool,
         amount: float,  # Absolute value of position size
         stake_amount: float,
-        wallet_balance: float = 0.0,
+        wallet_balance: float,
         mm_ex_1: float = 0.0,  # (Binance) Cross only
         upnl_ex_1: float = 0.0,  # (Binance) Cross only
     ) -> Optional[float]:
diff --git a/tests/exchange/test_exchange.py b/tests/exchange/test_exchange.py
index 5456b3098..3352019a9 100644
--- a/tests/exchange/test_exchange.py
+++ b/tests/exchange/test_exchange.py
@@ -4985,6 +4985,7 @@ def test_get_liquidation_price1(mocker, default_conf):
         is_short=False,
         amount=0.8,
         stake_amount=18.884 * 0.8,
+        wallet_balance=18.884 * 0.8,
     )
     assert liq_price == 17.47
 
@@ -4996,6 +4997,7 @@ def test_get_liquidation_price1(mocker, default_conf):
         is_short=False,
         amount=0.8,
         stake_amount=18.884 * 0.8,
+        wallet_balance=18.884 * 0.8,
     )
     assert liq_price == 17.540699999999998
 
@@ -5007,6 +5009,7 @@ def test_get_liquidation_price1(mocker, default_conf):
         is_short=False,
         amount=0.8,
         stake_amount=18.884 * 0.8,
+        wallet_balance=18.884 * 0.8,
     )
     assert liq_price is None
     default_conf['trading_mode'] = 'margin'
@@ -5019,6 +5022,7 @@ def test_get_liquidation_price1(mocker, default_conf):
             is_short=False,
             amount=0.8,
             stake_amount=18.884 * 0.8,
+            wallet_balance=18.884 * 0.8,
         )