2 files changed, 2 insertions, 2 deletions

diff --git a/portfolio.py b/portfolio.py
index 94472a3..1d29106 100644
--- a/portfolio.py
+++ b/portfolio.py
@@ -52,7 +52,7 @@ class Amount:
                     ticker=asset_ticker,
                     rate=rate)
         else:
-            raise Exception("This asset is not available in the chosen market")
+            return Amount(other_currency, 0, linked_to=self, ticker=None, rate=0)
 
     def as_json(self):
         return {
diff --git a/tests/test_portfolio.py b/tests/test_portfolio.py
index d4e5ab9..cad3095 100644
--- a/tests/test_portfolio.py
+++ b/tests/test_portfolio.py
@@ -1856,7 +1856,7 @@ class AmountTest(WebMockTestCase):
         with self.subTest(desc="no ticker for currency"):
             self.m.get_ticker.return_value = None
 
-            self.assertRaises(Exception, amount.in_currency, "ETH", self.m)
+            self.assertEqual(portfolio.Amount("ETH", 0), amount.in_currency("ETH", self.m))
 
         with self.subTest(desc="nominal case"):
             self.m.get_ticker.return_value = {