diff --git a/CITATION.cff b/CITATION.cff
index 2ff1c20dc..dad76645e 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -9,6 +9,7 @@ version: 1.0.5
 doi: 10.5281/zenodo.5554911
 date-released: 2024-01-29
 url: "https://combustion-toolbox-website.readthedocs.io"
+repository-code: "https://github.com/CombustionToolbox/combustion_toolbox"
 abstract:
     "
     [Website](https://combustion-toolbox-website.readthedocs.io)