diff --git a/docker/Dockerfile b/docker/Dockerfile
index 5183aa5..14a84cc 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -7,8 +7,9 @@ ARG make_cores=2
 COPY . /cymetric
 WORKDIR /cymetric
 
-RUN apt update && apt install -y python3-pip && \
-    python -m pip install --target $(cyclus --install-path) .
+RUN apt update && apt install -y python3-pip
+RUN python -m pip install --target $(cyclus --install-path) .
 
 FROM cymetric as cymetric-pytest
+RUN apt update && apt install python3-pytest
 RUN cd tests && python -m pytest
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