diff --git a/freqtrade/persistence/models.py b/freqtrade/persistence/models.py
index 375709423..dff59819c 100644
--- a/freqtrade/persistence/models.py
+++ b/freqtrade/persistence/models.py
@@ -171,6 +171,10 @@ class Order(_DECL_BASE):
         """
         Get all non-closed orders - useful when trying to batch-update orders
         """
+        if not isinstance(order, dict):
+            logger.warning(f"{order} is not a valid response object.")
+            return
+
         filtered_orders = [o for o in orders if o.order_id == order.get('id')]
         if filtered_orders:
             oobj = filtered_orders[0]
diff --git a/tests/test_persistence.py b/tests/test_persistence.py
index 9921f541b..d0d29f142 100644
--- a/tests/test_persistence.py
+++ b/tests/test_persistence.py
@@ -1074,7 +1074,7 @@ def test_get_best_pair(fee):
 
 
 @pytest.mark.usefixtures("init_persistence")
-def test_update_order_from_ccxt():
+def test_update_order_from_ccxt(caplog):
     # Most basic order return (only has orderid)
     o = Order.parse_from_ccxt_object({'id': '1234'}, 'ETH/BTC', 'buy')
     assert isinstance(o, Order)
@@ -1120,6 +1120,14 @@ def test_update_order_from_ccxt():
     with pytest.raises(DependencyException, match=r"Order-id's don't match"):
         o.update_from_ccxt_object(ccxt_order)
 
+    message = "aaaa is not a valid response object."
+    assert not log_has(message, caplog)
+    Order.update_orders([o], 'aaaa')
+    assert log_has(message, caplog)
+
+    # Call regular update - shouldn't fail.
+    Order.update_orders([o], {'id': '1234'})
+
 
 @pytest.mark.usefixtures("init_persistence")
 def test_select_order(fee):