diff --git a/.github/workflows/build-master.yml b/.github/workflows/build-master.yml
index aaa99d67505..6e0b28c477f 100644
--- a/.github/workflows/build-master.yml
+++ b/.github/workflows/build-master.yml
@@ -27,10 +27,6 @@ jobs:
             dockerfile: backend/Dockerfile.persistenceagent
           - image: ds-pipelines-scheduledworkflow
             dockerfile: backend/Dockerfile.scheduledworkflow
-          - image: ds-pipelines-metadata-grpc
-            dockerfile: third_party/ml-metadata/Dockerfile
-          - image: ds-pipelines-metadata-envoy
-            dockerfile: third_party/metadata_envoy/Dockerfile
           - image: ds-pipelines-driver
             dockerfile: backend/Dockerfile.driver
           - image: ds-pipelines-launcher
diff --git a/.github/workflows/build-prs.yml b/.github/workflows/build-prs.yml
index a98a1b3f81c..a3f3960b9ac 100644
--- a/.github/workflows/build-prs.yml
+++ b/.github/workflows/build-prs.yml
@@ -76,10 +76,6 @@ jobs:
             dockerfile: backend/Dockerfile.persistenceagent
           - image: ds-pipelines-scheduledworkflow
             dockerfile: backend/Dockerfile.scheduledworkflow
-          - image: ds-pipelines-metadata-grpc
-            dockerfile: third_party/ml-metadata/Dockerfile
-          - image: ds-pipelines-metadata-envoy
-            dockerfile: third_party/metadata_envoy/Dockerfile
           - image: ds-pipelines-driver
             dockerfile: backend/Dockerfile.driver
           - image: ds-pipelines-launcher