Reset the volume name to "Macintosh HD" if it is different.

enforceMacHD.sh

#!/bin/bash
volumeName=$(diskutil info / | awk '/Volume Name/ {print substr ($0, index ($0,$3))}')
echo "Current volume name: $volumeName"

# If the volume is not named Macintosh HD
if [ "$volumeName" != "Macintosh HD" ];then 
    # Rename it
	diskutil renameVolume "$volumeName" "Macintosh HD"
	volumeName=$(diskutil info / | awk '/Volume Name/ {print substr ($0, index ($0,$3))}')
	echo "Root volume is now named: $volumeName"
	exit 0
else
    # Exit 1 because something went wrong
    echo "Something went wrong."
	exit 1
fi