diff --git a/Oxford-MM-1/oxford-mm-1_DTI_mask.nii.gz b/Oxford-MM-1/oxford-mm-1_DTI_mask.nii.gz
index 0b7727e8d1af8c659d250ca1def316d4f164e32a..01d342b85165ff8d3da7cfcb8c7c5dc40ff76521 100644
--- a/Oxford-MM-1/oxford-mm-1_DTI_mask.nii.gz
+++ b/Oxford-MM-1/oxford-mm-1_DTI_mask.nii.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:997247fdc501721b297094b85efb6051da6d6f05d1d870566b92193db633ed4d
-size 24681326
+oid sha256:4e3a1ef559d1944170d11ff60b4ef1b4fc6f125baad4d4a6651f3dceabd6ad0d
+size 3087895