diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 8a8339282..66424d1d9 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.2.75</Version>
+		<Version>1.0.2.76</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <ItemGroup>
diff --git a/BTCPayServer/Controllers/WalletsController.cs b/BTCPayServer/Controllers/WalletsController.cs
index c1b99fb7a..8da782744 100644
--- a/BTCPayServer/Controllers/WalletsController.cs
+++ b/BTCPayServer/Controllers/WalletsController.cs
@@ -150,7 +150,7 @@ namespace BTCPayServer.Controllers
             var storeData = store.GetStoreBlob();
             var rateRules = store.GetStoreBlob().GetRateRules(_NetworkProvider);
             rateRules.GlobalMultiplier = 1.0m;
-            var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, storeData.DefaultLang ?? "USD");
+            var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, GetCurrencyCode(storeData.DefaultLang) ?? "USD");
             WalletModel model = new WalletModel();
             model.ServerUrl = GetLedgerWebsocketUrl(this.HttpContext, walletId.CryptoCode, paymentMethod.DerivationStrategyBase);
             model.CryptoCurrency = walletId.CryptoCode;
@@ -177,6 +177,19 @@ namespace BTCPayServer.Controllers
             return View(model);
         }
 
+        private string GetCurrencyCode(string defaultLang)
+        {
+            if (defaultLang == null)
+                return null;
+            try
+            {
+                var ri = new RegionInfo(defaultLang);
+                return ri.ISOCurrencySymbol;
+            }
+            catch(ArgumentException) { }
+            return null;
+        }
+
         private DerivationStrategy GetPaymentMethod(WalletId walletId, StoreData store)
         {
             if (store == null || !store.HasClaim(Policies.CanModifyStoreSettings.Key))