diff --git a/Aaru.Tests/WritableImages/WritableOpticalMediaImageTest.cs b/Aaru.Tests/WritableImages/WritableOpticalMediaImageTest.cs
index 8b9b99fdc..88f4bc7e4 100644
--- a/Aaru.Tests/WritableImages/WritableOpticalMediaImageTest.cs
+++ b/Aaru.Tests/WritableImages/WritableOpticalMediaImageTest.cs
@@ -96,7 +96,7 @@ public abstract class WritableOpticalMediaImageTest : BaseWritableMediaImageTest
                                 errno = image.ReadSectorTag(currentTrack.Sequence, SectorTagType.CdTrackFlags,
                                                             out byte[] tmp);
 
-                                if(errno != ErrorNumber.NoError)
+                                if(errno == ErrorNumber.NoError)
                                     flags[trackNo] = tmp[0];
                             }