diff --git a/source/net/sourceforge/filebot/web/AnidbSearchEngine.java b/source/net/sourceforge/filebot/web/AnidbSearchEngine.java
index e6ca0c2f..c049df17 100644
--- a/source/net/sourceforge/filebot/web/AnidbSearchEngine.java
+++ b/source/net/sourceforge/filebot/web/AnidbSearchEngine.java
@@ -24,7 +24,7 @@ import org.xml.sax.SAXException;
 
 public class AnidbSearchEngine extends SearchEngine {
 	
-	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>(String.CASE_INSENSITIVE_ORDER));
+	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>());
 	
 	private String host = "anidb.info";
 	
diff --git a/source/net/sourceforge/filebot/web/TVRageSearchEngine.java b/source/net/sourceforge/filebot/web/TVRageSearchEngine.java
index d911c3fa..e244e958 100644
--- a/source/net/sourceforge/filebot/web/TVRageSearchEngine.java
+++ b/source/net/sourceforge/filebot/web/TVRageSearchEngine.java
@@ -25,7 +25,7 @@ import org.xml.sax.SAXException;
 
 public class TVRageSearchEngine extends SearchEngine {
 	
-	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>(String.CASE_INSENSITIVE_ORDER));
+	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>());
 	
 	private String host = "www.tvrage.com";
 	
diff --git a/source/net/sourceforge/filebot/web/TvdotcomSearchEngine.java b/source/net/sourceforge/filebot/web/TvdotcomSearchEngine.java
index e4551a67..1248ec5a 100644
--- a/source/net/sourceforge/filebot/web/TvdotcomSearchEngine.java
+++ b/source/net/sourceforge/filebot/web/TvdotcomSearchEngine.java
@@ -24,7 +24,7 @@ import org.xml.sax.SAXException;
 
 public class TvdotcomSearchEngine extends SearchEngine {
 	
-	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>(String.CASE_INSENSITIVE_ORDER));
+	private Map<String, URL> cache = Collections.synchronizedMap(new TreeMap<String, URL>());
 	
 	private String host = "www.tv.com";