diff --git a/Dockerfile b/Dockerfile
index 5a991390..0491a430 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -71,10 +71,4 @@ RUN chmod +x /entrypoint
 # copy application code to WORKDIR
 COPY --from=client-builder ${APP_HOME} ${APP_HOME}
 
-# set up cloud SQL proxy
-COPY ./install_cloudsql_proxy.sh /install_cloudsql_proxy.sh
-RUN sed -i 's/\r$//g' /install_cloudsql_proxy.sh
-RUN chmod +x /install_cloudsql_proxy.sh
-RUN /install_cloudsql_proxy.sh
-
 ENTRYPOINT ["/entrypoint"]