diff --git a/tests/ZonyLrcTools.Tests/Infrastructure/Exceptions/ErrorCodeHelperTests.cs b/tests/ZonyLrcTools.Tests/Infrastructure/Exceptions/ErrorCodeHelperTests.cs
index fae1380..837b3ee 100644
--- a/tests/ZonyLrcTools.Tests/Infrastructure/Exceptions/ErrorCodeHelperTests.cs
+++ b/tests/ZonyLrcTools.Tests/Infrastructure/Exceptions/ErrorCodeHelperTests.cs
@@ -12,7 +12,7 @@ namespace ZonyLrcTools.Tests.Infrastructure.Exceptions
             ErrorCodeHelper.LoadErrorMessage();
 
             ErrorCodeHelper.ErrorMessages.ShouldNotBeNull();
-            ErrorCodeHelper.ErrorMessages.Count.ShouldBe(15);
+            ErrorCodeHelper.ErrorMessages.Count.ShouldBe(16);
         }
 
         [Fact]