diff --git a/server-ce/Dockerfile-base b/server-ce/Dockerfile-base
index 6e1aaba46e..dad4b58682 100644
--- a/server-ce/Dockerfile-base
+++ b/server-ce/Dockerfile-base
@@ -100,7 +100,7 @@ RUN apt-get update \
 # opencv-python-headless is the GUI-less OpenCV build (provides cv2) suited to
 # a server. To add more later, append to this list (the cheapest way to cover
 # a library many projects need).
-&&  pip3 install --no-cache-dir --break-system-packages \
+&&  pip3 install --no-cache-dir --break-system-packages --ignore-installed \
       numpy pandas scipy matplotlib seaborn scikit-learn sympy plotly tabulate \
       opencv-python-headless tqdm \
 &&  rm -rf /var/lib/apt/lists/* /root/.cache