diff --git a/Jenkinsfile b/Jenkinsfile
index ea2cb9be..ef5c6835 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -200,8 +200,8 @@ pipeline {
         sh '''#!/bin/bash
           set -exo pipefail
 
-          gcloud container images add-tag gcr.io/kaggle-images/python:${PRETEST_TAG} gcr.io/kaggle-images/python:${STAGING_TAG}
-          gcloud container images add-tag gcr.io/kaggle-private-byod/python:${PRETEST_TAG} gcr.io/kaggle-private-byod/python:${STAGING_TAG}
+          gcloud artifacts docker tags add gcr.io/kaggle-images/python:${PRETEST_TAG} gcr.io/kaggle-images/python:${STAGING_TAG}
+          gcloud artifacts docker tags add gcr.io/kaggle-private-byod/python:${PRETEST_TAG} gcr.io/kaggle-private-byod/python:${STAGING_TAG}
           # NOTE(b/336842777): TPUVM images are tested on an actual TPU VM outside this pipeline, so they are not auto-promoted to :staging tag.
         '''
       }
diff --git a/packages/build_package b/packages/build_package
index e0af53e2..9064ba57 100755
--- a/packages/build_package
+++ b/packages/build_package
@@ -11,8 +11,8 @@ Options:
     -v, --version VERSION     Package version to build.
     -b, --base-image IMAGE    Base image tag (e.g. m80).
     -c, --use-cache           Use layer cache when building a new image.
-    -f, --force-rebuild       Rebuild the image regardless of whether it already exist on GCR.
-    -u, --push                Push image to GCR.
+    -f, --force-rebuild       Rebuild the image regardless of whether it already exist on GAR.
+    -u, --push                Push image to GAR.
     --build-arg ARG=VALUE     Build arguments to pass to the docker build command.
 EOF
 }
@@ -23,7 +23,7 @@ BASE_IMAGE=''
 DOCKERFILE=''
 CACHE_FLAG='--no-cache'
 FORCE_REBUILD=false
-PUSH_TO_GCR=false
+PUSH_TO_GAR=false
 BUILD_ARGS=''
 
 while :; do
@@ -138,8 +138,8 @@ if $SHOULD_BUILD; then
         --build-arg PACKAGE_VERSION=$PACKAGE_VERSION \
         $SRCDIR
     
-    if $PUSH_TO_GCR; then
-        echo "Pushing $TAG to GCR..."
+    if $PUSH_TO_GAR; then
+        echo "Pushing $TAG to GAR..."
         docker push $TAG
     fi
 else
diff --git a/push b/push
index 124a3469..7ff651a5 100755
--- a/push
+++ b/push
@@ -64,4 +64,4 @@ readonly LABEL
 
 set -x
 docker tag "${SOURCE_IMAGE_TAG}" "${TARGET_IMAGE}:${LABEL}"
-gcloud docker -- push "${TARGET_IMAGE}:${LABEL}"
+docker push "${TARGET_IMAGE}:${LABEL}"