diff --git a/CHANGELOG b/CHANGELOG
index 77c28f3..3a37f39 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,6 +3,7 @@
 ======================
 Version    Description
 
+1.0.67......Fix for properly identify the jail type, thanks to mvdhoeven.
 1.0.66......Update extension and bastille config files at once.
 1.0.65......Add ability to create empty containers, minor improvements.
 1.0.64......Switch back to official bastille repository, simplify initial help banner.
diff --git a/bastille-init b/bastille-init
index ed23a85..1006d14 100755
--- a/bastille-init
+++ b/bastille-init
@@ -560,7 +560,7 @@ jail_update()
 	fi
 
 	if [ -d "${bastille_jailsdir}/${TARGET}" ]; then 
-		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -q ".bastille"; then
+		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -qw "/.*/.bastille"; then
 			if [ -f "${bastille_jailsdir}/${TARGET}/root/COPYRIGHT" ]; then
 				if [ "$(jls name | grep -w "${TARGET}")" ]; then
 					# Update a thick container.
@@ -622,15 +622,15 @@ thinjail_upgrade()
 					if [ -f "${bastille_releasesdir}/${NEWRELEASE}/COPYRIGHT" ]; then
 						if [ -f "${bastille_jailsdir}/${TARGET}/fstab" ]; then
 							# Check if is a thin container.
-							if cat "${bastille_jailsdir}/${TARGET}/fstab" | grep "${RELEASE}" | grep -q ".bastille"; then
+							if cat "${bastille_jailsdir}/${TARGET}/fstab" | grep "${RELEASE}" | grep -qw "/.*/.bastille"; then
 								# If the previous conditions meets, proceed with the container base upgrade.
 								sed -i '' "s/${RELEASE}/${NEWRELEASE}/g" ${bastille_jailsdir}/${TARGET}/fstab
 								echo "${TARGET} release changed to ${NEWRELEASE}."
-							elif cat "${bastille_jailsdir}/${TARGET}/fstab" | grep "${NEWRELEASE}" | grep -q ".bastille"; then
+							elif cat "${bastille_jailsdir}/${TARGET}/fstab" | grep "${NEWRELEASE}" | grep -qw "/.*/.bastille"; then
 								echo "${TARGET} already using ${NEWRELEASE}."
 								exit 0
 							else
-								if cat "${bastille_jailsdir}/${TARGET}/fstab" | grep -q ".bastille"; then
+								if cat "${bastille_jailsdir}/${TARGET}/fstab" | grep -qw "/.*/.bastille"; then
 									echo "${TARGET} container does not use ${RELEASE}."; exit 1
 								else
 									echo "${TARGET} is not a thin container."; exit 1
@@ -681,7 +681,7 @@ thickjail_upgrade()
 
 	# Verify for user input and handle some errors.
 	if [ -d "${bastille_jailsdir}/${TARGET}" ]; then 
-		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -q ".bastille"; then
+		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -qw "/.*/.bastille"; then
 			if [ -f "${bastille_jailsdir}/${TARGET}/root/COPYRIGHT" ]; then
 				if [ "$(jls name | grep -w "${TARGET}")" ]; then
 					# Upgrade a thick container.
@@ -729,7 +729,7 @@ thickjail_install()
 	fi
 
 	if [ -d "${bastille_jailsdir}/${TARGET}" ]; then 
-		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -q ".bastille"; then
+		if ! cat "${bastille_jailsdir}/${TARGET}/fstab" 2>/dev/null | grep -w "${TARGET}" | grep -qw "/.*/.bastille"; then
 			if [ -f "${bastille_jailsdir}/${TARGET}/root/COPYRIGHT" ]; then
 				if [ "$(jls name | grep -w "${TARGET}")" ]; then
 					# Finish installing upgrade on a thick container.
diff --git a/gui/bastille_manager_util.php b/gui/bastille_manager_util.php
index b391035..225cdf2 100644
--- a/gui/bastille_manager_util.php
+++ b/gui/bastille_manager_util.php
@@ -436,7 +436,7 @@ $document->render();
 			#$current_release = exec("/usr/sbin/jexec {$pconfig['jailname']} freebsd-version 2>/dev/null");
 			unset($disable_base_change);
 			$current_release = exec("/usr/bin/grep '\-RELEASE' {$jail_dir}/{$pconfig['jailname']}/fstab | awk '{print $1}' | grep -o '[^/]*$'");
-			$is_thickjail = exec("/usr/bin/grep '.bastille' {$jail_dir}/{$pconfig['jailname']}/fstab");
+			$is_thickjail = exec("/usr/bin/grep -qw '/.*/.bastille' {$jail_dir}/{$pconfig['jailname']}/fstab");
 			if (!$current_release):
 				$current_release = exec("/usr/bin/grep 'releng' {$jail_dir}/{$pconfig['jailname']}/root/COPYRIGHT | cut -d '/' -f2");
 				$disable_base_change = "1";
diff --git a/version b/version
index 7f2b140..c8b4742 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.0.66
+1.0.67