diff --git a/builder.sh b/builder.sh
index 364c250..01b3b6a 100755
--- a/builder.sh
+++ b/builder.sh
@@ -42,6 +42,12 @@ mkdir -p $CHROOT_DIR/usr/local/bin
 cp openGnsys-installer.sh $CHROOT_DIR/usr/local/bin/
 chmod +x $CHROOT_DIR/usr/local/bin/openGnsys-installer.sh
 
+# Disable ipv6 stack 
+
+echo "net.ipv6.conf.all.disable_ipv6 = 1" > $CHROOT_DIR/etc/sysctl.d/99-og.conf
+echo "net.ipv6.conf.default.disable_ipv6 = 1" >> $CHROOT_DIR/etc/sysctl.d/99-og.conf
+echo "net.ipv6.conf.lo.disable_ipv6 = 1" >> $CHROOT_DIR/etc/sysctl.d/99-og.conf
+
 
 # # Create mount points
 mount --bind /dev/ $CHROOT_DIR/dev
@@ -87,6 +93,8 @@ chmod +x $UBUNTU_CHROOT_DIR/opengnsys-installer/provision_oggui.sh
 cp pat.txt $UBUNTU_CHROOT_DIR/opengnsys-installer/
 
 
+
+
 # Setup the chroot for ubuntu
 mount --bind /dev/ $UBUNTU_CHROOT_DIR/dev
 mount --bind /run/ $UBUNTU_CHROOT_DIR/run