diff --git a/GUT.Schedule/GUTSchedule.UWP/GUTSchedule.UWP.csproj b/GUT.Schedule/GUTSchedule.UWP/GUTSchedule.UWP.csproj
index c312ee1..3499a0b 100644
--- a/GUT.Schedule/GUTSchedule.UWP/GUTSchedule.UWP.csproj
+++ b/GUT.Schedule/GUTSchedule.UWP/GUTSchedule.UWP.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>GUTSchedule.UWP</RootNamespace>
     <AssemblyName>GUTSchedule.UWP</AssemblyName>
-    <DefaultLanguage>en</DefaultLanguage>
+    <DefaultLanguage>ru-RU</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
     <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.16299.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.10240.0</TargetPlatformMinVersion>
@@ -214,7 +214,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <PRIResource Include="Strings\en\Resources.resw" />
+    <PRIResource Include="Strings\en-US\Resources.resw" />
   </ItemGroup>
   <ItemGroup>
     <SDKReference Include="Microsoft.Services.Store.Engagement, Version=10.0">
@@ -225,7 +225,7 @@
     </SDKReference>
   </ItemGroup>
   <ItemGroup>
-    <PRIResource Include="Strings\ru\Resources.resw" />
+    <PRIResource Include="Strings\ru-RU\Resources.resw" />
   </ItemGroup>
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
diff --git a/GUT.Schedule/GUTSchedule.UWP/Strings/en/Resources.resw b/GUT.Schedule/GUTSchedule.UWP/Strings/en-US/Resources.resw
similarity index 100%
rename from GUT.Schedule/GUTSchedule.UWP/Strings/en/Resources.resw
rename to GUT.Schedule/GUTSchedule.UWP/Strings/en-US/Resources.resw
diff --git a/GUT.Schedule/GUTSchedule.UWP/Strings/ru/Resources.resw b/GUT.Schedule/GUTSchedule.UWP/Strings/ru-RU/Resources.resw
similarity index 100%
rename from GUT.Schedule/GUTSchedule.UWP/Strings/ru/Resources.resw
rename to GUT.Schedule/GUTSchedule.UWP/Strings/ru-RU/Resources.resw