diff --git a/usr/local/share/bastille/destroy.sh b/usr/local/share/bastille/destroy.sh
index f3f0e3ec..0185e3d2 100644
--- a/usr/local/share/bastille/destroy.sh
+++ b/usr/local/share/bastille/destroy.sh
@@ -55,7 +55,7 @@ destroy_jail() {
 
     if [ -d "${bastille_jail_base}" ]; then
         ## make sure no filesystem is currently mounted in the jail directory
-        mount_points=$(mount | cut -d ' ' -f 3 | grep "${bastille_jail_base}")
+        mount_points=$(mount | cut -d ' ' -f 3 | grep "${bastille_jail_base}"/root/)
         if [ $? -eq 0 ]; then
             error_notify "Failed to destroy jail: ${TARGET}"
             error_exit "Jail has mounted filesystems:\n$mount_points"