diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py
index 08eda2843..824607a2d 100644
--- a/freqtrade/freqtradebot.py
+++ b/freqtrade/freqtradebot.py
@@ -337,8 +337,8 @@ class FreqtradeBot(object):
             (buy, sell) = self.strategy.get_signal(_pair, interval, th[_pair])
 
             if buy and not sell:
-                bought_at_least_one |= self.execute_buy(_pair, stake_amount)
-        return bought_at_least_one
+                return self.execute_buy(_pair, stake_amount)
+        return False
 
     def execute_buy(self, pair: str, stake_amount: float) -> bool:
         """
diff --git a/freqtrade/tests/test_freqtradebot.py b/freqtrade/tests/test_freqtradebot.py
index 72f11abf9..fb6687a2c 100644
--- a/freqtrade/tests/test_freqtradebot.py
+++ b/freqtrade/tests/test_freqtradebot.py
@@ -47,6 +47,7 @@ def patch_get_signal(freqtrade: FreqtradeBot, value=(True, False)) -> None:
     :return: None
     """
     freqtrade.strategy.get_signal = lambda e, s, t: value
+    freqtrade.exchange.get_ticker_history = lambda p, i: None
 
 
 def patch_RPCManager(mocker) -> MagicMock: