diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 52fc7fe..06f7437 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -16,12 +16,11 @@ RUN apt-get update
 RUN ACCEPT_EULA=Y apt-get install -y msodbcsql17 mssql-tools
 
 # Useful only in 3.22 and 3.28: drop when not need anymore
-RUN apt-get update && apt-get -y install python3-pip python3-venv python3-pytest
+RUN apt-get update && apt-get -y install python3-pip python3-venv python3-pytest wheel
 ENV VIRTUAL_ENV=/opt/venv
 RUN python3 -m venv --system-site-packages $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 
-RUN pip3 install wheel
 COPY ./requirements.txt /tmp/
 RUN pip3 install -r /tmp/requirements.txt
 
diff --git a/.docker/run-docker-tests.sh b/.docker/run-docker-tests.sh
index 3938cf3..63b4d4e 100755
--- a/.docker/run-docker-tests.sh
+++ b/.docker/run-docker-tests.sh
@@ -34,5 +34,5 @@ echo ""
 
 pushd /usr/src
 DEFAULT_PARAMS='-v'
-xvfb-run pytest ${@:-`echo $DEFAULT_PARAMS`} $1 $2
+xvfb-run python -m pytest ${@:-`echo $DEFAULT_PARAMS`} $1 $2
 popd