diff --git a/tests/FiscalOS.API.Tests/Integration/RefreshTests.cs b/tests/FiscalOS.API.Tests/Integration/RefreshTests.cs
new file mode 100644
index 0000000..f6dd076
--- /dev/null
+++ b/tests/FiscalOS.API.Tests/Integration/RefreshTests.cs
@@ -0,0 +1,15 @@
+
+namespace FiscalOS.API.Tests.Integration;
+
+public class RefreshTests(TestApi testApi) : IntegrationTest(testApi)
+{
+  private static readonly Uri RefreshUri = new("/refresh", UriKind.Relative);
+
+  [Fact]
+  public async Task Refresh_WhenCalledWithNoAccessToken_ItShouldReturn401Unauthorized()
+  {
+    var response = await Client.PostAsync(RefreshUri, null, TestContext.Current.CancellationToken); ;
+
+    response.StatusCode.Should().Be(HttpStatusCode.Unauthorized);
+  }
+}
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