diff --git a/build.assets/Dockerfile b/build.assets/Dockerfile
index b0a4bdbd43d1e..368919094e658 100644
--- a/build.assets/Dockerfile
+++ b/build.assets/Dockerfile
@@ -177,6 +177,14 @@ RUN go install github.com/daixiang0/gci@v0.8.2
 RUN (mkdir -p helm-tarball && curl -L https://get.helm.sh/helm-v3.5.2-$(go env GOOS)-$(go env GOARCH).tar.gz | tar -C helm-tarball -xz && \
      cp helm-tarball/$(go env GOOS)-$(go env GOARCH)/helm /bin/ && \
      rm -r helm-tarball*)
+
+# TODO(hugoShaka): remove this backward compatible hack with teleportv13 buildbox
+RUN helm plugin install https://github.com/quintush/helm-unittest && \
+    mkdir -p /home/ci/.local/share/helm && \
+    cp -r /root/.local/share/helm/plugins /home/ci/.local/share/helm/plugins-new && \
+    chown -R ci /home/ci/.local/share/helm && \
+    helm plugin uninstall unittest && \
+    HELM_PLUGINS=/home/ci/.local/share/helm/plugins-new helm plugin list
 RUN helm plugin install https://github.com/vbehar/helm3-unittest && \
     mkdir -p /home/ci/.local/share/helm && \
     cp -r /root/.local/share/helm/plugins /home/ci/.local/share/helm && \