diff --git a/src/warden-client/sh/uninstall.sh b/src/warden-client/sh/uninstall.sh
index a76d46414a36aedef1c5193e5ac25982bc98e1b7..64b0f84e343e15ab90549cff445df1220e9a0d7d 100755
--- a/src/warden-client/sh/uninstall.sh
+++ b/src/warden-client/sh/uninstall.sh
@@ -31,7 +31,7 @@
 # otherwise) arising in any way out of the use of this software, even
 # if advised of the possibility of such damage.
 
-VERSION="1.0"
+VERSION="1.1"
 
 #-------------------------------------------------------------------------------
 #				FUNCTIONS
@@ -88,7 +88,7 @@ os_chck()
 {
 	OS=`uname`
 	if [ "$OS" != "Linux" ]; then
-		echo "Sorry, unsupported operating system detected - \"$OS\"!"
+		echo "Sorry, unsupported operating system detected - \"${OS}\"!"
 		exit 1
 	fi
 }
@@ -117,7 +117,7 @@ params_chck()
 {
 	if [ -z $prefix ]; then
 		prefix=/opt
-		echo "Warning: parameter -d <directory> is not set - default uninstallation directory is $prefix!"
+		echo "Warning: parameter -d <directory> is not set - default uninstallation directory is ${prefix}!"
 	fi
 }
 
diff --git a/src/warden-client/sh/update.sh b/src/warden-client/sh/update.sh
index cd994b24b2d197ff5f5689d8320dd78f517aaf7e..d1d20ec63f8c577009c2bb4c12519291acff4499 100755
--- a/src/warden-client/sh/update.sh
+++ b/src/warden-client/sh/update.sh
@@ -32,7 +32,7 @@
 # if advised of the possibility of such damage.
 
 
-VERSION="1.1"
+VERSION="1.2"
 
 #-------------------------------------------------------------------------------
 #				FUNCTIONS
@@ -90,7 +90,7 @@ os_chck()
 {
 	OS=`uname`
 	if [ "$OS" != "Linux" ]; then
-		echo "Sorry, unsupported operating system detected - \"$OS\"!"
+		echo "Sorry, unsupported operating system detected - \"${OS}\"!"
 		exit 1
 	fi
 }
@@ -119,7 +119,7 @@ params_chck()
 {
 	if [ -z $prefix ]; then
 		prefix=/opt
-		echo "Warning: parameter -d <directory> is not set - default installation directory is $prefix!"
+		echo "Warning: parameter -d <directory> is not set - default installation directory is ${prefix}!"
 	fi
 }
 
@@ -353,7 +353,7 @@ make_conf_file
 change_permissions
 
 echo
-echo "Please check configuration file in $conf_file!"
+echo "Please check configuration file in ${conf_file}!"
 echo
 echo "Warden client directory: $client_path"
 echo
diff --git a/src/warden-server/sh/uninstall.sh b/src/warden-server/sh/uninstall.sh
index 090350f9f23ba69e89a8bf997d206cb81f05f5c5..6f220dd6292296b88e5dbe6fa19d7f170732465f 100755
--- a/src/warden-server/sh/uninstall.sh
+++ b/src/warden-server/sh/uninstall.sh
@@ -31,7 +31,7 @@
 # otherwise) arising in any way out of the use of this software, even
 # if advised of the possibility of such damage.
 
-VERSION="0.1"
+VERSION="0.2"
 
 #-------------------------------------------------------------------------------
 #				FUNCTIONS
@@ -74,8 +74,8 @@ err_clean()
 {
 	echo "FAILED!"
 	echo " -> Reverting changes of warden server package ... OK"
-	rm -rf $server_path/* > /dev/null 2>&1		# delete new version 
-	cp -R $backup_dir/* $server_path		# copy old backuped server
+	rm -rf ${server_path}/* > /dev/null 2>&1	# delete new version 
+	cp -R ${backup_dir}/* $server_path		# copy old backuped server
 	chmod 600 $db_file				# change permission to DB file
 	for file in `ls -1 $bin | grep -v warden-alive | grep -v create_tables.sh | grep -v wardend`
 	do  
@@ -95,7 +95,7 @@ os_chck()
 {
 	OS=`uname`
 	if [ "$OS" != "Linux" ]; then
-		echo "Sorry, unsupported operating system detected - \"$OS\"!"
+		echo "Sorry, unsupported operating system detected - \"${OS}\"!"
 		exit 1
 	fi
 }
@@ -124,7 +124,7 @@ params_chck()
 {
 	if [ -z $prefix ]; then
 		prefix=/opt
-		echo "Warning: parameter -d <directory> is not set - default uninstallation directory is $prefix!"
+		echo "Warning: parameter -d <directory> is not set - default uninstallation directory is ${prefix}!"
 	fi
 }
 
@@ -155,7 +155,7 @@ warden_dir_chck()
 stop_warden_server()
 {
 	echo "Stopping warden server ... "
-	$init force-stop 1>/dev/null 2>&1
+	${init} force-stop 1>/dev/null 2>&1
 }
 
 
@@ -176,10 +176,10 @@ delete_symlinks()
 	echo -n "Deleting symlinks from /usr/local/bin ..."
 	for file in `ls -1 $bin | grep -v warden-alive | grep -v wardend | grep -v create_tables.sh`
 	do
-		rm -rf /usr/local/bin/$file 2> /dev/null
+		rm -rf ${local_bin}/$file 2> /dev/null
 	done
 	echo "OK"
-	echo -n "Deleting symlink from $init ..."
+	echo -n "Deleting symlink from ${init} ..."
 	rm -rf $init 2> /dev/null
 	echo "OK"
 }