diff --git a/static/firefox/selenoid/Dockerfile b/static/firefox/selenoid/Dockerfile
index c6ea5d81d..2689d8ff1 100644
--- a/static/firefox/selenoid/Dockerfile
+++ b/static/firefox/selenoid/Dockerfile
@@ -6,9 +6,9 @@ COPY selenoid /usr/bin/
 COPY --chown=selenium:root browsers.json /home/selenium/
 COPY entrypoint.sh /
 
-USER selenium
-
 RUN echo "cookie-file = ~/.config/pulse/cookie" >> /etc/pulse/client.conf
 
+USER selenium
+
 EXPOSE 4444
 ENTRYPOINT ["/entrypoint.sh"]