diff --git a/install/win/build-batch.bat b/install/win/build-batch.bat
index 8b237824d7..4ed7571750 100644
--- a/install/win/build-batch.bat
+++ b/install/win/build-batch.bat
@@ -51,6 +51,7 @@ rmdir buildtools\install\win\publish /s /q
 
 REM echo ######## SSL configs ########
 %sed% -i "s/the_host/host/g" buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf.tmpl buildtools\install\win\Files\nginx\conf\onlyoffice-proxy-ssl.conf.tmpl
+%sed% -i "s/the_port/server_port/g" buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf.tmpl buildtools\install\win\Files\nginx\conf\onlyoffice-proxy-ssl.conf.tmpl
 %sed% -i "s/the_scheme/scheme/g" buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf buildtools\install\win\Files\nginx\conf\onlyoffice-proxy.conf.tmpl buildtools\install\win\Files\nginx\conf\onlyoffice-proxy-ssl.conf.tmpl
 %sed% -i "s/ssl_dhparam \/etc\/ssl\/certs\/dhparam.pem;/#ssl_dhparam \/etc\/ssl\/certs\/dhparam.pem;/" buildtools\install\win\Files\nginx\conf\onlyoffice-proxy-ssl.conf.tmpl
 %sed% -i "s_\(.*root\).*;_\1 \"{APPDIR}letsencrypt\";_g" -i buildtools\install\win\Files\nginx\conf\includes\letsencrypt.conf