diff --git a/tests/Lepo.i18n.DependencyInjection.UnitTests/StringLocalizerBuilderExtensionsTests.cs b/tests/Lepo.i18n.DependencyInjection.UnitTests/StringLocalizerBuilderExtensionsTests.cs
index 4f58d2b..170ace0 100644
--- a/tests/Lepo.i18n.DependencyInjection.UnitTests/StringLocalizerBuilderExtensionsTests.cs
+++ b/tests/Lepo.i18n.DependencyInjection.UnitTests/StringLocalizerBuilderExtensionsTests.cs
@@ -37,6 +37,8 @@ public void AddStringLocalizer_ShouldAddLocalizations_ToServiceCollection()
         ILocalizationCultureManager manager =
             serviceProvider.GetRequiredService<ILocalizationCultureManager>();
 
+        _ = manager.SetCulture("pl-PL");
+        
         _ = localizer["Test"].Value.Should().Be("Test po polsku");
 
         _ = manager.SetCulture("en-US");
diff --git a/tests/Lepo.i18n.UnitTests/Resources/Test.cs b/tests/Lepo.i18n.UnitTests/Resources/Test.cs
index 7c016ea..5a2bb96 100644
--- a/tests/Lepo.i18n.UnitTests/Resources/Test.cs
+++ b/tests/Lepo.i18n.UnitTests/Resources/Test.cs
@@ -5,4 +5,5 @@
 
 namespace Lepo.i18n.UnitTests.Resources;
 
+// ReSharper disable once ClassNeverInstantiated.Global
 public partial class Test;