diff --git a/views.py b/views.py
index 67017c6..f8491e9 100644
--- a/views.py
+++ b/views.py
@@ -147,7 +147,7 @@ def trades_index(request):
         if d['enddate'] is not None:
             trades = trades.filter(timestamp__lte=d['enddate'])
 
-        if d['unbalanced_only'] is not None:
+        if d['unbalanced_only'] is not None and d['unbalanced_only']:
             trades = trades.filter(balanced=False)
 
     else: