diff --git a/Dangerfile b/Dangerfile
index 88ec77a9..63ec3ec6 100644
--- a/Dangerfile
+++ b/Dangerfile
@@ -21,8 +21,10 @@ end
 
 # Docs are regenerated when releasing
 has_doc_changes = !git.modified_files.grep(/docs\//).empty?
-if has_doc_changes
-  warn("Docs are regenerated when creating new releases.")
+has_doc_gen_title = github.pr_title.include? "#docgen"
+if has_doc_changes && !has_doc_gen_title
+  fail("Docs are regenerated when creating new releases.")
+  message("Docs are generated by using [Jazzy](https://github.com/realm/jazzy). If you want to contribute, please update [markdown guides](https://github.com/Instagram/IGListKit/tree/master/Guides)")
 end
 
 swiftlint.config_file = '.swiftlint_CI.yml'