diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index f6fb0a58a..32d952542 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -352,7 +352,7 @@ class Exchange(object):
             return dry_order
 
         params = self._params.copy()
-        if time_in_force != 'gtc':
+        if time_in_force != 'gtc' and ordertype != 'market':
             params.update({'timeInForce': time_in_force})
 
         return self.create_order(pair, ordertype, 'buy', amount, rate, params)
@@ -365,7 +365,7 @@ class Exchange(object):
             return dry_order
 
         params = self._params.copy()
-        if time_in_force != 'gtc':
+        if time_in_force != 'gtc' and ordertype != 'market':
             params.update({'timeInForce': time_in_force})
 
         return self.create_order(pair, ordertype, 'sell', amount, rate, params)