diff --git a/src/data/roadmaps/ai-data-scientist/ai-data-scientist.json b/src/data/roadmaps/ai-data-scientist/ai-data-scientist.json
index 807f12bcc..e03d81832 100644
--- a/src/data/roadmaps/ai-data-scientist/ai-data-scientist.json
+++ b/src/data/roadmaps/ai-data-scientist/ai-data-scientist.json
@@ -4107,7 +4107,7 @@
           "x": "268",
           "y": "2501",
           "properties": {
-            "controlName": "ext_link:deeplearningbook.org"
+            "controlName": "ext_link:www.deeplearningbook.org"
           },
           "children": {
             "controls": {