diff --git a/Dart.gitignore b/Dart.gitignore
index 7a9bc6c6d1..7c28044164 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -20,7 +20,7 @@ build/
 *.info.json
 
 # Directory created by dartdoc
-doc/api
+doc/api/
 
 # Don't commit pubspec lock file 
 # (Library packages only! Remove pattern if developing an application package)