diff --git a/Tests/ResXFileRef.ConverterTests.cs b/Tests/ResXFileRef.ConverterTests.cs
index c07b6e4..c9e6273 100644
--- a/Tests/ResXFileRef.ConverterTests.cs
+++ b/Tests/ResXFileRef.ConverterTests.cs
@@ -59,11 +59,12 @@ public void ConvertFrom_ReadsFileAsString()
 
             Assert.Equal(expected, result);
         }
+        
 
         [Fact]
         public void ConvertFrom_ReadsFileAsStringUsingEncodingFromRefString()
         {
-            var resxFileRefString = @"TestResources/Files/text.utf7.txt;System.String;utf-7";
+            var resxFileRefString = @"TestResources\Files\text.utf8.txt;System.String;utf-8";
             var expected = "Привет";
             var converter = new ResXFileRef.Converter();
 
diff --git a/Tests/System.Resources.Tests.csproj b/Tests/System.Resources.Tests.csproj
index e46a6e2..09d3baf 100644
--- a/Tests/System.Resources.Tests.csproj
+++ b/Tests/System.Resources.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net8</TargetFramework>
@@ -18,6 +18,7 @@
     <PackageReference Include="System.Drawing.Common" Version="4.7.2" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
 	  <PackageReference Include="System.Resources.Extensions" Version="7.0.0" />
+	  <PackageReference Include="System.Text.Encoding.Extensions" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="TestResources\**">
diff --git a/Tests/TestResources/Files/text.utf7.txt b/Tests/TestResources/Files/text.utf7.txt
deleted file mode 100644
index 31befc8..0000000
--- a/Tests/TestResources/Files/text.utf7.txt
+++ /dev/null
@@ -1 +0,0 @@
-+BB8EQAQ4BDIENQRC-
\ No newline at end of file
diff --git a/Tests/TestResources/Files/text.utf8.txt b/Tests/TestResources/Files/text.utf8.txt
new file mode 100644
index 0000000..1d122a1
--- /dev/null
+++ b/Tests/TestResources/Files/text.utf8.txt
@@ -0,0 +1 @@
+Привет
\ No newline at end of file