diff --git a/test/MD5/T1.mgz.cid b/test/MD5/T1.mgz.cid
new file mode 100644
index 0000000..a416ac4
--- /dev/null
+++ b/test/MD5/T1.mgz.cid
@@ -0,0 +1 @@
+bafkreihdhvkddcmmtfgd5wugnrssr5cvzm4ab76lqj53e6f6tybyqrs3xy
diff --git a/test/MD5/T1.mgz.md5 b/test/MD5/T1.mgz.md5
deleted file mode 100644
index 322e898..0000000
--- a/test/MD5/T1.mgz.md5
+++ /dev/null
@@ -1 +0,0 @@
-0409fb9d011d00b8a0d8f18997634017
diff --git a/test/MD5/T1_longname.mgh.gz.cid b/test/MD5/T1_longname.mgh.gz.cid
new file mode 100644
index 0000000..a416ac4
--- /dev/null
+++ b/test/MD5/T1_longname.mgh.gz.cid
@@ -0,0 +1 @@
+bafkreihdhvkddcmmtfgd5wugnrssr5cvzm4ab76lqj53e6f6tybyqrs3xy
diff --git a/test/MD5/T1_longname.mgh.gz.md5 b/test/MD5/T1_longname.mgh.gz.md5
deleted file mode 100644
index 322e898..0000000
--- a/test/MD5/T1_longname.mgh.gz.md5
+++ /dev/null
@@ -1 +0,0 @@
-0409fb9d011d00b8a0d8f18997634017
diff --git a/test/MD5/T1_uncompresed.mgh.cid b/test/MD5/T1_uncompresed.mgh.cid
new file mode 100644
index 0000000..f517f32
--- /dev/null
+++ b/test/MD5/T1_uncompresed.mgh.cid
@@ -0,0 +1 @@
+bafkreib3qleljdy2t7czavhmkyzst5hlpobk7rt5pyix2n74hiaspyhfzi
diff --git a/test/MD5/T1_uncompresed.mgh.md5 b/test/MD5/T1_uncompresed.mgh.md5
deleted file mode 100644
index dbade93..0000000
--- a/test/MD5/T1_uncompresed.mgh.md5
+++ /dev/null
@@ -1 +0,0 @@
-c9957d62f0bda84055b4f41f4eef28ef