diff --git a/src/schema/objects/suffixes.yaml b/src/schema/objects/suffixes.yaml
index 970c22e306..8d28426f71 100644
--- a/src/schema/objects/suffixes.yaml
+++ b/src/schema/objects/suffixes.yaml
@@ -42,6 +42,13 @@ DIC:
   display_name: Differential interference contrast microscopy
   description: |
     Differential interference contrast microscopy imaging data
+colFA:
+  value: colFA
+  display_name: coloured Fractional Anisotropy image
+  description: |
+    Diffusion images reflecting the directionality of the diffusion tensor color-coded in red for 
+    left-right oriented fibers, in blue for superior-inferior oriented fibers and green for 
+    anterior-posterior oriented fibers.
 DF:
   value: DF
   display_name: Dark-field microscopy