diff --git a/Dockerfile b/Dockerfile
index 64eb54c..7c64804 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,11 +10,10 @@ RUN set -ex \
     && apk add --update --no-cache git python3 py3-pip \
     && git clone $GIT_REPO_URL $PROJECT_FOLDER -b $branch --depth=1 \
     && python3 -m venv venv \
-    && chmod +x ./venv/bin/activate \
-    && ./venv/bin/pip install -r $PROJECT_FOLDER/requirements.txt \
-    && ln -sf /venv/bin/python /usr/bin/python \
+    && source venv/bin/activate \
+    && pip install -r $PROJECT_FOLDER/requirements.txt \
     && apk del git \
     && rm -rf /var/cache/apk/* /root/.cache $PROJECT_FOLDER/.git
 
-# FIXME: Fix command in the final version
-CMD ["python", "-m", "unittest", "discover", "bank_app"]
+# Activate the virtual environment and run unit tests
+CMD ["sh", "-c", "source /app/venv/bin/activate && python -m unittest discover bank_app"]