diff --git a/looker/client.py b/looker/client.py
index f8e4bfc..51426ad 100644
--- a/looker/client.py
+++ b/looker/client.py
@@ -54,10 +54,13 @@ def add_filters(self, filters):
 
     def __query_params(self):
         fields_string = ",".join(sorted([field.lower() for field in self.fields]))
-        filters_list = []
-        for key, value in self.filters.iteritems():
-            filters_list.append("filters[%s]=%s" % (str(key).lower(), urllib.quote_plus(str(value))))
-        return "fields=%s&%s&limit=%i" % (fields_string, "&".join(sorted(filters_list)), self.limit)
+        filters_list = ["filters[%s]=%s" % (str(key).lower(), urllib.quote_plus(str(value)))
+                        for key, value in self.filters.iteritems()]
+        if filters_list:
+            filters_string = "%s%s" % ("&", "&".join(sorted(filters_list)))
+        else:
+            filters_string = ""
+        return "fields=%s%s&limit=%i" % (fields_string, filters_string, self.limit)
 
     def __headers(self, uri):
         today = email.Utils.formatdate(localtime=True)