diff --git a/proto/buf/alpha/audit/v1alpha1/event.proto b/proto/buf/alpha/audit/v1alpha1/event.proto
index 651a5485ac..988cfe6b8c 100644
--- a/proto/buf/alpha/audit/v1alpha1/event.proto
+++ b/proto/buf/alpha/audit/v1alpha1/event.proto
@@ -386,7 +386,7 @@ message PayloadRepositoryDefaultLabelNameChanged {
 //
 // Use PayloadRepositoryDefaultLabelNameChanged instead.
 message PayloadRepositoryDefaultBranchChanged {
-  // deprecated, use PayloadRepositoryDefaultLabelNameChanged instead.
+  // Deprecated, use PayloadRepositoryDefaultLabelNameChanged instead.
   option deprecated = true;
   // owner_id is the id of the owner of the repository.
   string owner_id = 1;