diff --git a/setup/so-functions b/setup/so-functions
index 934ff6cc1..303590d55 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -1478,12 +1478,12 @@ use_proxy() {
 
 	if [[ $OS == 'centos' ]]; then
 		printf '%s\n'\
-			"proxy=$proxy_addr:3412" >> /etc/yum.conf
+			"proxy=$proxy_addr:3142" >> /etc/yum.conf
 	else
 		printf '%s\n'\
 			"Acquire {"\
-			"HTTP::proxy \"$proxy_addr:3412\";"\
-			"HTTPS::proxy \"$proxy_addr:3412\";"\
+			"HTTP::proxy \"$proxy_addr:3142\";"\
+			"HTTPS::proxy \"$proxy_addr:3142\";"\
 			"}" > /etc/apt/apt.conf.d/proxy.conf
 	fi
 	printf '%s\n'\