diff --git a/public/content/content.json b/public/content/content.json
index e777a18e498345a18aaa2dc4dbb7aaa01d49af70..ece1a7c2afab6de618ef8dd7f420fdf10d78d7a2 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -605,6 +605,7 @@
     "links": {
       "publication": "https://doi.org/10.1007/s41064-020-00094-0",
       "project": "https://www.hft-stuttgart.de/forschung/projekte/aktuell/citydoctor-2"
+      "repo": "https://transfer.hft-stuttgart.de/gitlab/citydoctor/citydoctor2"
     },
     "refIndex": 7
   },