diff --git a/test/Altinn.Profile.Tests/IntegrationTests/API/Controllers/ContactDetailsInternalControllerTests.cs b/test/Altinn.Profile.Tests/IntegrationTests/API/Controllers/ContactDetailsInternalControllerTests.cs
index 333c84b..b4490f8 100644
--- a/test/Altinn.Profile.Tests/IntegrationTests/API/Controllers/ContactDetailsInternalControllerTests.cs
+++ b/test/Altinn.Profile.Tests/IntegrationTests/API/Controllers/ContactDetailsInternalControllerTests.cs
@@ -74,7 +74,7 @@ public async Task PostLookup_WhenRetrievalThrowsException_LogsErrorAndReturnsPro
 
         var problemResult = Assert.IsType<ObjectResult>(response.Result);
         Assert.Equal(StatusCodes.Status500InternalServerError, problemResult.StatusCode);
-        Assert.Equal("An unexpected error occurred", Convert.ToString(((ProblemDetails)problemResult.Value).Detail));
+        Assert.Equal("An unexpected error occurred.", Convert.ToString(((ProblemDetails)problemResult.Value).Detail));
     }
 
     [Fact]