diff --git a/packages/google-devtools-artifactregistry/protos/google/devtools/artifactregistry/v1/repository.proto b/packages/google-devtools-artifactregistry/protos/google/devtools/artifactregistry/v1/repository.proto
index bde55c1c898..f4a9e9fa449 100644
--- a/packages/google-devtools-artifactregistry/protos/google/devtools/artifactregistry/v1/repository.proto
+++ b/packages/google-devtools-artifactregistry/protos/google/devtools/artifactregistry/v1/repository.proto
@@ -123,7 +123,7 @@ message GetRepositoryRequest {
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
     (google.api.resource_reference) = {
-      child_type: "artifactregistry.googleapis.com/Repository"
+      type: "artifactregistry.googleapis.com/Repository"
     }
   ];
 }
diff --git a/packages/google-devtools-artifactregistry/protos/protos.json b/packages/google-devtools-artifactregistry/protos/protos.json
index fc86dbbb208..a1f5757dc77 100644
--- a/packages/google-devtools-artifactregistry/protos/protos.json
+++ b/packages/google-devtools-artifactregistry/protos/protos.json
@@ -182,7 +182,7 @@
                           "id": 1,
                           "options": {
                             "(google.api.field_behavior)": "REQUIRED",
-                            "(google.api.resource_reference).child_type": "artifactregistry.googleapis.com/Repository"
+                            "(google.api.resource_reference).type": "artifactregistry.googleapis.com/Repository"
                           }
                         }
                       }