diff --git a/trunk/dist/game/data/html/admin/mobgroup.htm b/trunk/dist/game/data/html/admin/mobgroup.htm
index 8d2be51a55..f29005ef6c 100644
--- a/trunk/dist/game/data/html/admin/mobgroup.htm
+++ b/trunk/dist/game/data/html/admin/mobgroup.htm
@@ -39,7 +39,7 @@
 <br>
 <table width=270>
 <tr>
-<td><button value="Classic Menu" action="bypass -h admin_html mobgroup_classic.htm" width=130 height=21 back="L2UI_CT1.Button_DF_Down" fore="L2UI_CT1.Button_DF"></td>
+<td><button value="Classic Menu" action="bypass -h admin_html mobgroup_old.htm" width=130 height=21 back="L2UI_CT1.Button_DF_Down" fore="L2UI_CT1.Button_DF"></td>
 <td><button value="Alternate Menu" action="bypass -h admin_html mobgroup.htm" width=130 height=21 back="L2UI_CT1.Button_DF_Down" fore="L2UI_CT1.Button_DF"></td>
 </tr></table>
 </center></body></html>
\ No newline at end of file
diff --git a/trunk/dist/game/data/html/admin/mobgroup_classic.htm b/trunk/dist/game/data/html/admin/mobgroup_old.htm
similarity index 100%
rename from trunk/dist/game/data/html/admin/mobgroup_classic.htm
rename to trunk/dist/game/data/html/admin/mobgroup_old.htm
diff --git a/trunk/dist/game/data/html_classic/readme.txt b/trunk/dist/game/data/html_classic/readme.txt
index ce05d058b9..ac194cfbb0 100644
--- a/trunk/dist/game/data/html_classic/readme.txt
+++ b/trunk/dist/game/data/html_classic/readme.txt
@@ -1,6 +1,6 @@
 All files that are located in this folder will replace the ones from the html folder.
 
-Any additional files in this folder they will work as well as if they where in the html folder.
+Any additional files in this folder will work as well as if they where in the html folder.
 
 WARNING
 LazyCache config at General.properties must be set as False
\ No newline at end of file
diff --git a/trunk/java/com/l2jserver/gameserver/cache/HtmCache.java b/trunk/java/com/l2jserver/gameserver/cache/HtmCache.java
index 8f3d02dd0a..1f43bedcb8 100644
--- a/trunk/java/com/l2jserver/gameserver/cache/HtmCache.java
+++ b/trunk/java/com/l2jserver/gameserver/cache/HtmCache.java
@@ -115,7 +115,7 @@ public class HtmCache
 		}
 		
 		String relpath = Util.getRelativePath(Config.DATAPACK_ROOT, file);
-		relpath = relpath.replace("_classic", "");
+		relpath = relpath.replace("_classic", ""); // html files and folders should not contain "_classic" to avoid problems.
 		String content = null;
 		try (FileInputStream fis = new FileInputStream(file);
 			BufferedInputStream bis = new BufferedInputStream(fis))