diff --git a/hack/push-multiarch.sh b/hack/push-multiarch.sh
index b2d2dcd291..6a12291a7e 100755
--- a/hack/push-multiarch.sh
+++ b/hack/push-multiarch.sh
@@ -17,6 +17,10 @@ set -o errexit
 set -o nounset
 set -o pipefail
 set -o xtrace
+
+# docker buildx is in /root/.docker/cli-plugins/docker-buildx
+HOME=/root
+
 REPO_ROOT=$(git rev-parse --show-toplevel)
 cd ${REPO_ROOT}