diff --git a/content/tracks/main-tracks/the-nature-of-code-2/index.json b/content/tracks/main-tracks/the-nature-of-code-2/index.json
index 48b54a729..fd03fdc31 100644
--- a/content/tracks/main-tracks/the-nature-of-code-2/index.json
+++ b/content/tracks/main-tracks/the-nature-of-code-2/index.json
@@ -91,7 +91,8 @@
         "challenges/77-recursion",
         "challenges/14-fractal-trees-recursive",
         "challenges/15-object-oriented-fractal-trees",
-        "challenges/16-l-system-fractal-trees"
+        "challenges/16-l-system-fractal-trees",
+        "challenges/185-dragon-curve"
       ]
     },
     {