diff --git a/docker/docker-py3-kms-minimal/Dockerfile b/docker/docker-py3-kms-minimal/Dockerfile
index 2c9107d..25a28af 100644
--- a/docker/docker-py3-kms-minimal/Dockerfile
+++ b/docker/docker-py3-kms-minimal/Dockerfile
@@ -39,4 +39,4 @@ EXPOSE ${PORT}/tcp
 
 COPY docker/entrypoint.py /usr/bin/entrypoint.py
 RUN chmod a+x /usr/bin/entrypoint.py
-ENTRYPOINT ['/usr/bin/python3', '/usr/bin/entrypoint.py']
+ENTRYPOINT ["/usr/bin/python3", "/usr/bin/entrypoint.py"]
diff --git a/docker/docker-py3-kms/Dockerfile b/docker/docker-py3-kms/Dockerfile
index e5fd87c..c2ee203 100644
--- a/docker/docker-py3-kms/Dockerfile
+++ b/docker/docker-py3-kms/Dockerfile
@@ -46,4 +46,4 @@ EXPOSE ${PORT}/tcp
 
 COPY docker/entrypoint.py /usr/bin/entrypoint.py
 RUN chmod a+x /usr/bin/entrypoint.py
-ENTRYPOINT ['/usr/bin/python3', '/usr/bin/entrypoint.py']
+ENTRYPOINT ["/usr/bin/python3", "/usr/bin/entrypoint.py"]