diff --git a/test/mux/test6.cpp b/test/mux/test6.cpp
index a7cba11d..0e9920ea 100644
--- a/test/mux/test6.cpp
+++ b/test/mux/test6.cpp
@@ -252,7 +252,7 @@ int main(int argc, char **argv)
         KaxBlockBlob *Blob2 = new KaxBlockBlob(BLOCK_BLOB_NO_SIMPLE);
         Blob2->SetBlockGroup(*MyNewBlock);
     AllCues.AddBlockBlob(*Blob2);
-
+#if 0 // bogus ownership
     // frame with a past reference
     DataBuffer *data4 = new DataBuffer((binary *)"tttyyy", countof("tttyyy"));
     Clust1.AddFrame(MyTrack1, 300 * TIMECODE_SCALE, *data4, MyNewBlock, *MyLastBlockTrk1);
@@ -272,7 +272,7 @@ int main(int argc, char **argv)
         Blob3->SetBlockGroup(*MyLastBlockTrk1);
     AllCues.AddBlockBlob(*Blob3);
     //AllCues.UpdateSize();
-
+#endif
     // simulate the writing of the stream :
     // - write an empty element with enough size for the cue entry
     // - write the cluster(s)
@@ -288,7 +288,11 @@ int main(int argc, char **argv)
     Clust2.EnableChecksum();
 
     DataBuffer *data2 = new DataBuffer((binary *)"tttyyy", countof("tttyyy"));
+#if 0 // bogus ownership
     Clust2.AddFrame(MyTrack1, 350 * TIMECODE_SCALE, *data2, MyNewBlock, *MyLastBlockTrk1);
+#else
+    Clust2.AddFrame(MyTrack1, 350 * TIMECODE_SCALE, *data2, MyNewBlock);
+#endif
 
         KaxBlockBlob *Blob4 = new KaxBlockBlob(BLOCK_BLOB_NO_SIMPLE);
         Blob4->SetBlockGroup(*MyNewBlock);
@@ -381,10 +385,12 @@ int main(int argc, char **argv)
 #endif // OLD
     out_file.close();
 
+#if 0 // bogus ownership
         delete Blob1;
         delete Blob2;
         delete Blob3;
         delete Blob4;
+#endif
     }
     catch (exception & Ex)
     {