diff --git a/project.config b/project.config
index df6ddfd8f..e25bbf5b1 100644
--- a/project.config
+++ b/project.config
@@ -45,3 +45,5 @@
 	push = group chrome-commit-bot
 	push = group libyuv-committers
 	forgeAuthor = group chrome-commit-bot
+[access "refs/heads/master"]
+	exclusiveGroupPermissions = push submit