diff --git a/ChangeLog b/ChangeLog
index b1e12ecd45ffd19e60908f8ee069dcec6395075f..d105cf9842d4c18f4386de1843ec17497f001c71 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 2011-01-21  Steffen Kamper  <steffen@typo3.org>
 
+	* Follow-up to #17162: Missing localization in t3lib_tsstyleconfig - add HSC
 	* Fixed bug #17190: Make the drag area on the split bars wider than 1px
 
 2011-01-21  Tolleiv Nietsch  <typo3@tolleiv.de>
diff --git a/t3lib/class.t3lib_tsstyleconfig.php b/t3lib/class.t3lib_tsstyleconfig.php
index 53f7f6c8dcdbd22257e53d8e2c26d01185f2a5ff..cf4e09bb4167e1de74e0e7423a660eac07f807a7 100644
--- a/t3lib/class.t3lib_tsstyleconfig.php
+++ b/t3lib/class.t3lib_tsstyleconfig.php
@@ -168,7 +168,7 @@ class t3lib_tsStyleConfig extends t3lib_tsparser_ext {
 		$content .= $addFields;
 		$content .= $printFields;
 		$content .= '<input type="Submit" name="submit" value="' .
-				$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_tsfe.xml:update') . '" id="configuration-submit-' . $extKey . '" />';
+				$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_tsfe.xml:update', TRUE) . '" id="configuration-submit-' . htmlspecialchars($extKey) . '" />';
 
 		$example = $this->ext_displayExample();
 		$content .= $example ? '<hr/>' . $example : "";