diff --git a/google/devtools/artifactregistry/v1beta2/BUILD.bazel b/google/devtools/artifactregistry/v1beta2/BUILD.bazel
index 4ecf4fb7..ee590659 100644
--- a/google/devtools/artifactregistry/v1beta2/BUILD.bazel
+++ b/google/devtools/artifactregistry/v1beta2/BUILD.bazel
@@ -21,7 +21,6 @@ load("@com_google_googleapis_imports//:imports.bzl", "proto_library_with_info")
 proto_library(
     name = "artifactregistry_proto",
     srcs = [
-        "artifact.proto",
         "file.proto",
         "package.proto",
         "repository.proto",
diff --git a/google/devtools/artifactregistry/v1beta2/artifact.proto b/google/devtools/artifactregistry/v1beta2/artifact.proto
deleted file mode 100644
index ecffaa6e..00000000
--- a/google/devtools/artifactregistry/v1beta2/artifact.proto
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2020 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-syntax = "proto3";
-
-package google.devtools.artifactregistry.v1beta2;
-
-import "google/api/field_behavior.proto";
-import "google/api/resource.proto";
-import "google/protobuf/timestamp.proto";
-import "google/api/annotations.proto";
-
-option csharp_namespace = "Google.Cloud.ArtifactRegistry.V1Beta2";
-option go_package = "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2;artifactregistry";
-option java_multiple_files = true;
-option java_outer_classname = "ArtifactProto";
-option java_package = "com.google.devtools.artifactregistry.v1beta2";
-option php_namespace = "Google\\Cloud\\ArtifactRegistry\\V1beta2";
-option ruby_package = "Google::Cloud::ArtifactRegistry::V1beta2";
-
-// DockerImage represents a docker artifact.
-message DockerImage {
-  option (google.api.resource) = {
-    type: "artifactregistry.googleapis.com/DockerImage"
-    pattern: "projects/{project}/locations/{location}/repositories/{repository}/dockerImages/{docker_image}"
-  };
-
-  // Required. registry_location, project_id, repository_name and image id forms a unique
-  // image
-  // name:`projects/<project_id>/locations/<location>/repository/<repository_name>/dockerimages/<image>`.
-  // For example,
-  // "projects/test-project/locations/us-west4/repositories/test-repo/dockerimages/
-  // nginx@sha256:e9954c1fc875017be1c3e36eca16be2d9e9bccc4bf072163515467d6a823c7cf",
-  // where "us-west4" is the registry_location, "test-project" is the
-  // project_id, "test-repo" is the repository_name and
-  // "nginx@sha256:e9954c1fc875017be1c3e36eca16be2d9e9bccc4bf072163515467d6a823c7cf"
-  // is the image's digest.
-  string name = 1 [(google.api.field_behavior) = REQUIRED];
-
-  // Required. URL to access the image.
-  // Example:
-  // us-west4-docker.pkg.dev/test-project/test-repo/nginx@sha256:e9954c1fc875017be1c3e36eca16be2d9e9bccc4bf072163515467d6a823c7cf
-  string uri = 2 [(google.api.field_behavior) = REQUIRED];
-
-  // Tags attached to this image.
-  repeated string tags = 3;
-
-  // Calculated size of the image.
-  int64 image_size_bytes = 4;
-
-  // Time the image was uploaded.
-  google.protobuf.Timestamp upload_time = 5;
-
-  // Media type of this image, e.g.
-  // "application/vnd.docker.distribution.manifest.v2+json".
-  string media_type = 6;
-}
-
-// The request to list docker images.
-message ListDockerImagesRequest {
-  // Required. The name of the parent resource whose docker images will be listed.
-  string parent = 1 [
-    (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "artifactregistry.googleapis.com/DockerImage"
-    }
-  ];
-
-  // The maximum number of artifacts to return.
-  int32 page_size = 2;
-
-  // The next_page_token value returned from a previous list request, if any.
-  string page_token = 3;
-}
-
-// The response from listing docker images.
-message ListDockerImagesResponse {
-  // The docker images returned.
-  repeated DockerImage docker_images = 1;
-
-  // The token to retrieve the next page of artifacts, or empty if there are no
-  // more artifacts to return.
-  string next_page_token = 2;
-}
diff --git a/google/devtools/artifactregistry/v1beta2/service.proto b/google/devtools/artifactregistry/v1beta2/service.proto
index 45153ba7..b148e3e1 100644
--- a/google/devtools/artifactregistry/v1beta2/service.proto
+++ b/google/devtools/artifactregistry/v1beta2/service.proto
@@ -18,7 +18,6 @@ package google.devtools.artifactregistry.v1beta2;
 
 import "google/api/annotations.proto";
 import "google/api/client.proto";
-import "google/devtools/artifactregistry/v1beta2/artifact.proto";
 import "google/devtools/artifactregistry/v1beta2/file.proto";
 import "google/devtools/artifactregistry/v1beta2/package.proto";
 import "google/devtools/artifactregistry/v1beta2/repository.proto";
@@ -247,15 +246,6 @@ service ArtifactRegistry {
       body: "*"
     };
   }
-
-  // Lists docker images.
-  rpc ListDockerImages(ListDockerImagesRequest) returns (ListDockerImagesResponse) {
-    option (google.api.http) = {
-      get: "/v1beta2/{parent=projects/*/locations/*/repositories/*}/dockerimages"
-    };
-    option (google.api.method_signature) = "parent";
-  }
 }
-
 // Metadata type for longrunning-operations, currently empty.
 message OperationMetadata {}