diff --git a/fsl/utils/filetree/trees/dti.tree b/fsl/utils/filetree/trees/dti.tree
index bac4c29ae37e26302a4c30c2ab9ca0ba2d5efc1d..c6ee87f812f1493763ab69fa942cd51acdf70b83 100644
--- a/fsl/utils/filetree/trees/dti.tree
+++ b/fsl/utils/filetree/trees/dti.tree
@@ -11,4 +11,4 @@ basename = dti
 {basename}_L2.nii.gz (L2)
 {basename}_L3.nii.gz (L3)
 
-{basename}_MK.nii.gz (MK)
+{basename}_kurt.nii.gz (kurt)