diff --git a/docs/_documentation/default_datasets.md b/docs/_documentation/default_datasets.md
index 1f155685..0eafe88d 100644
--- a/docs/_documentation/default_datasets.md
+++ b/docs/_documentation/default_datasets.md
@@ -58,6 +58,7 @@ The color coding indicates the datasets that will be run with each tagged train
   - SPECTROSCOPY
   - ![#c5f015](https://placehold.co/15x15/c5f015/c5f015.png) ![#1589F0](https://placehold.co/15x15/1589F0/1589F0.png) TCS 
 - SIDIS
+  - LAMBDA
   - pythia6
     - 10x100
       - ![#1589F0](https://placehold.co/15x15/1589F0/1589F0.png) noradcor