diff --git a/tests/integration/fixtures/bacnet/Dockerfile b/tests/integration/fixtures/bacnet/Dockerfile
index 347448b87..6b8f7e4ca 100644
--- a/tests/integration/fixtures/bacnet/Dockerfile
+++ b/tests/integration/fixtures/bacnet/Dockerfile
@@ -1,15 +1,9 @@
-FROM ubuntu:22.04 as base
+FROM python:3.9 as base
 
 WORKDIR /opt
 
-RUN apt update \
-    && apt install -y \
-    python3.10 \
-    python3-pip \
-    && rm -rf /var/lib/apt/lists/*
-
 COPY requirements.txt .
 RUN python3 -m pip install -r requirements.txt
 
 COPY virtual_bacnet.py virtual_bacnet.py
-COPY BACpypes.ini .
+COPY BACpypes.ini .
\ No newline at end of file