diff --git a/tapeserver/castor/tape/tapeserver/SCSI/StructuresTest.cpp b/tapeserver/castor/tape/tapeserver/SCSI/StructuresTest.cpp
index f5457d0ac51430f5c9e18f89ed5e249ae8c6518a..27d3d98be543c044f314ca6d7fbd73c194fdde3f 100644
--- a/tapeserver/castor/tape/tapeserver/SCSI/StructuresTest.cpp
+++ b/tapeserver/castor/tape/tapeserver/SCSI/StructuresTest.cpp
@@ -1009,7 +1009,7 @@ namespace unitTests {
     ASSERT_EQ(0x1, requestSenseData.VOLVALID);
     ASSERT_EQ(0, requestSenseData.DUMP);
     buff[21] |= 1 << 1;
-    ASSERT_EQ(0xA, requestSenseData.DUMP);
+    ASSERT_EQ(0x1, requestSenseData.DUMP);
     ASSERT_EQ(0, requestSenseData.CLN);
     buff[21] |= 1 << 3;
     ASSERT_EQ(0x1, requestSenseData.CLN);