diff --git a/tests/expected/blkid/low-probe-udf b/tests/expected/blkid/low-probe-udf
index ad8d008a8..f71b47dfe 100644
--- a/tests/expected/blkid/low-probe-udf
+++ b/tests/expected/blkid/low-probe-udf
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=test-udf
 ID_FS_LOGICAL_VOLUME_ID=test-udf
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=47A83A8000000000
-ID_FS_UUID_ENC=47A83A8000000000
+ID_FS_UUID=47a83a8000000000
+ID_FS_UUID_ENC=47a83a8000000000
 ID_FS_VOLUME_ID=test-udf
 ID_FS_VOLUME_SET_ID=47A83A8000000000
diff --git a/tests/expected/blkid/low-probe-udf-cd-nero-6 b/tests/expected/blkid/low-probe-udf-cd-nero-6
index f76f31643..d83b7a297 100644
--- a/tests/expected/blkid/low-probe-udf-cd-nero-6
+++ b/tests/expected/blkid/low-probe-udf-cd-nero-6
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=UDF\x20Label
 ID_FS_LOGICAL_VOLUME_ID=UDF Label
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=4AA16678B55E9987
-ID_FS_UUID_ENC=4AA16678B55E9987
+ID_FS_UUID=4aa16678b55e9987
+ID_FS_UUID_ENC=4aa16678b55e9987
 ID_FS_VOLUME_ID=UDF Label
 ID_FS_VOLUME_SET_ID=4AA16678B55E9987
diff --git a/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-1 b/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-1
index 622e0ad15..1b63f362b 100644
--- a/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-1
+++ b/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-1
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=LinuxUDF
 ID_FS_LOGICAL_VOLUME_ID=LinuxUDF
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=54aeb252LinuxUDF
-ID_FS_UUID_ENC=54aeb252LinuxUDF
+ID_FS_UUID=54aeb2524c696e75
+ID_FS_UUID_ENC=54aeb2524c696e75
 ID_FS_VOLUME_ID=LinuxUDF
 ID_FS_VOLUME_SET_ID=54aeb252LinuxUDF
diff --git a/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-2 b/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-2
index 4234a78e4..89253ce79 100644
--- a/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-2
+++ b/tests/expected/blkid/low-probe-udf-hdd-mkudffs-1.0.0-2
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=Label
 ID_FS_LOGICAL_VOLUME_ID=Label
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=54aead8591280d01
-ID_FS_UUID_ENC=54aead8591280d01
+ID_FS_UUID=54aead85c291280d
+ID_FS_UUID_ENC=54aead85c291280d
 ID_FS_VOLUME_ID=Label
 ID_FS_VOLUME_SET_ID=54aead85‘(

Volume set identifier
diff --git a/tests/expected/blkid/low-probe-udf-hdd-udfclient-0.7.5 b/tests/expected/blkid/low-probe-udf-hdd-udfclient-0.7.5
index 9a82f00c9..76cce7d32 100644
--- a/tests/expected/blkid/low-probe-udf-hdd-udfclient-0.7.5
+++ b/tests/expected/blkid/low-probe-udf-hdd-udfclient-0.7.5
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=discname
 ID_FS_LOGICAL_VOLUME_ID=discname
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=20c624ac
-ID_FS_UUID_ENC=20c624ac
+ID_FS_UUID=20c624ac00000000
+ID_FS_UUID_ENC=20c624ac00000000
 ID_FS_VOLUME_ID=29b7712e
 ID_FS_VOLUME_SET_ID=20c624ac
diff --git a/tests/expected/blkid/low-probe-udf-hdd-win7 b/tests/expected/blkid/low-probe-udf-hdd-win7
index 676da1d54..06b873784 100644
--- a/tests/expected/blkid/low-probe-udf-hdd-win7
+++ b/tests/expected/blkid/low-probe-udf-hdd-win7
@@ -3,7 +3,7 @@ ID_FS_LABEL_ENC=My\x20volume\x20label
 ID_FS_LOGICAL_VOLUME_ID=My volume label
 ID_FS_TYPE=udf
 ID_FS_USAGE=filesystem
-ID_FS_UUID=103A3B3B20554446
-ID_FS_UUID_ENC=103A3B3B20554446
+ID_FS_UUID=103a3b3b20554446
+ID_FS_UUID_ENC=103a3b3b20554446
 ID_FS_VOLUME_ID=UDF Volume
 ID_FS_VOLUME_SET_ID=103A3B3B UDF Volume Set