diff --git a/telegram/bot.py b/telegram/bot.py
index f1f9f4d06..d3e151e58 100644
--- a/telegram/bot.py
+++ b/telegram/bot.py
@@ -1030,7 +1030,7 @@ class Bot(TelegramObject):
         """
         url = '{0}/sendLocation'.format(self.base_url)
 
-        if not (all([latitude, longitude]) or location):
+        if not ((latitude is not None and longitude is not None) or location):
             raise ValueError("Either location or latitude and longitude must be passed as"
                              "argument.")