diff --git a/benchmark/Dockerfile b/benchmark/Dockerfile
index 644aae271..1eefde4b2 100644
--- a/benchmark/Dockerfile
+++ b/benchmark/Dockerfile
@@ -19,6 +19,8 @@ RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
     apt-get install -y nodejs && \
     rm -rf /var/lib/apt/lists/* && \
+
+# install these in /npm-install ai!
     npm install -g \
     jest \
     @babel/core@7.25.2 \