diff --git a/config/project-stack-mappings.json b/config/project-stack-mappings.json
index 46fe11e32..6c90c6e6c 100644
--- a/config/project-stack-mappings.json
+++ b/config/project-stack-mappings.json
@@ -359,6 +359,7 @@
       ],
       "rules": ["common"],
       "skills": [
+        "rails-patterns",
         "tdd-workflow",
         "verification-loop"
       ],