diff --git a/src/CalcViewModel/DataLoaders/DataLoaderMockConstants.h b/src/CalcViewModel/DataLoaders/DataLoaderMockConstants.h
index c4b9eda2..02e7e349 100644
--- a/src/CalcViewModel/DataLoaders/DataLoaderMockConstants.h
+++ b/src/CalcViewModel/DataLoaders/DataLoaderMockConstants.h
@@ -9,6 +9,5 @@ namespace CalculatorApp
     {
         static constexpr auto sc_MetadataUriLocalizeFor = L"https://go.microsoft.com/fwlink/?linkid=2091028&localizeFor=";
         static constexpr auto sc_RatiosUriRelativeTo = L"https://go.microsoft.com/fwlink/?linkid=2091307&localCurrency=";
-        static constexpr auto sc_ApiKey = L"";
     }
 }