diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 3ee609276..0d2ad3040 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -345,6 +345,7 @@ namespace BTCPayServer.Tests
                 (0.01m, "$0.01 (USD)", "USD"),
                 (0.1m, "$0.10 (USD)", "USD"),
                 (0.1m, "0,10 € (EUR)", "EUR"),
+                (1000m, "¥1,000 (JPY)", "JPY"),
                 (1000.0001m, "₹ 1,000.00 (INR)", "INR")
             })
             {