diff --git a/src/initscripts/helper/aws-setup b/src/initscripts/helper/aws-setup
index 2c3311fc2..884319822 100644
--- a/src/initscripts/helper/aws-setup
+++ b/src/initscripts/helper/aws-setup
@@ -214,6 +214,9 @@ import_aws_configuration() {
 
 	# Actions performed only on the very first start
 	if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
+		# Disable using ISP nameservers
+		sed -e "s/^USE_ISP_NAMESERVERS=.*/USE_ISP_NAMESERVERS=off/" -i /var/ipfire/dns/settings
+
 		# Enable SSH
 		sed -e "s/ENABLE_SSH=.*/ENABLE_SSH=on/g" -i /var/ipfire/remote/settings
 
diff --git a/src/initscripts/helper/azure-setup b/src/initscripts/helper/azure-setup
index d84ec3aca..291b8e0a4 100644
--- a/src/initscripts/helper/azure-setup
+++ b/src/initscripts/helper/azure-setup
@@ -240,6 +240,9 @@ import_azure_configuration() {
 
 	# Actions performed only on the very first start
 	if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
+		# Disable using ISP nameservers
+		sed -e "s/^USE_ISP_NAMESERVERS=.*/USE_ISP_NAMESERVERS=off/" -i /var/ipfire/dns/settings
+
 		# Enable SSH
 		sed -e "s/ENABLE_SSH=.*/ENABLE_SSH=on/g" -i /var/ipfire/remote/settings