diff --git a/sites/bt.com/bt.com_uk.channels.xml b/sites/bt.com/bt.com_uk.channels.xml
index 5c1332c1..d41edbbc 100644
--- a/sites/bt.com/bt.com_uk.channels.xml
+++ b/sites/bt.com/bt.com_uk.channels.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site site="bt.com">
   <channels>
-    <channel lang="en" xmltv_id="4Music.uk" site_id="hsvv">4Music</channel>
+    <channel lang="en" xmltv_id="E4Extra.uk" site_id="hsvv">E4 Extra</channel>
     <channel lang="en" xmltv_id="4Seven.uk" site_id="hswj">4seven</channel>
     <channel lang="en" xmltv_id="5Action.uk" site_id="hsvx">5 Action</channel>
     <channel lang="en" xmltv_id="5Select.uk" site_id="ht94">5 Select</channel>
diff --git a/sites/ontvtonight.com/ontvtonight.com_uk.channels.xml b/sites/ontvtonight.com/ontvtonight.com_uk.channels.xml
index ec05a641..9573c5fa 100644
--- a/sites/ontvtonight.com/ontvtonight.com_uk.channels.xml
+++ b/sites/ontvtonight.com/ontvtonight.com_uk.channels.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site site="ontvtonight.com">
   <channels>
-    <channel lang="en" xmltv_id="4Music.uk" site_id="uk#69036010/4music">4Music</channel>
+    <channel lang="en" xmltv_id="E4Extra.uk" site_id="uk#69036010/e4-extra">E4 Extra</channel>
     <channel lang="en" xmltv_id="4Seven.uk" site_id="uk#69045786/4seven">4Seven</channel>
     <channel lang="en" xmltv_id="5Action.uk" site_id="uk#6311243774/5-action">5 Action</channel>
     <channel lang="en" xmltv_id="5Select.uk" site_id="uk#937022419/5select">5 Select</channel>
diff --git a/sites/sky.com/sky.com_uk.channels.xml b/sites/sky.com/sky.com_uk.channels.xml
index 9a6ca1b2..01732520 100644
--- a/sites/sky.com/sky.com_uk.channels.xml
+++ b/sites/sky.com/sky.com_uk.channels.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site site="sky.com">
   <channels>
-    <channel lang="en" xmltv_id="4Music.uk" site_id="1758">4Music</channel>
+    <channel lang="en" xmltv_id="E4Extra.uk" site_id="1758">E4 Extra</channel>
     <channel lang="en" xmltv_id="4Seven.uk" site_id="3150">4Seven</channel>
     <channel lang="en" xmltv_id="5Action.uk" site_id="1036">5 Action</channel>
     <channel lang="en" xmltv_id="5Select.uk" site_id="3028">5 Select</channel>
@@ -210,7 +210,7 @@
     <channel lang="en" xmltv_id="SkyComedyHD.uk" site_id="1143">Sky Comedy HD</channel>
     <channel lang="en" xmltv_id="SkyCrime.uk" site_id="2207">Sky Crime</channel>
     <channel lang="en" xmltv_id="SkyDocumentaries.uk" site_id="1136">Sky Documentaries</channel>
-    <channel lang="en" xmltv_id="SkyHistory.uk" site_id="4086">Sky History</channel>    
+    <channel lang="en" xmltv_id="SkyHistory.uk" site_id="4086">Sky History</channel>
     <channel lang="en" xmltv_id="SkyHistory2.uk" site_id="1879">Sky History 2</channel>
     <channel lang="en" xmltv_id="SkyMaxHD.uk" site_id="4061">Sky Max HD</channel>
     <channel lang="en" xmltv_id="SkyNature.uk" site_id="1165">Sky Nature</channel>
@@ -236,7 +236,7 @@
     <channel lang="en" xmltv_id="SonySABAsia.in" site_id="3631">Sony SAB</channel>
     <channel lang="en" xmltv_id="SportyStuffTV.uk" site_id="1223">SportyStuff</channel>
     <channel lang="en" xmltv_id="SpotlightTV.uk" site_id="4933">Spotlight TV</channel>
-    <channel lang="en" xmltv_id="SyfyUK.uk" site_id="4074">Syfy UK</channel>    
+    <channel lang="en" xmltv_id="SyfyUK.uk" site_id="4074">Syfy UK</channel>
     <channel lang="en" xmltv_id="TBNUK.uk" site_id="3109">TBN UK</channel>
     <channel lang="en" xmltv_id="TCMMovies.uk" site_id="5605">TCM Movies</channel>
     <channel lang="en" xmltv_id="TG4.ie" site_id="4034">TG4</channel>
@@ -263,4 +263,4 @@
     <channel lang="en" xmltv_id="ZeeCinemaUK.uk" site_id="2608">Zee Cinema UK</channel>
     <channel lang="en" xmltv_id="ZeeTVUK.uk" site_id="1016">Zee TV UK</channel>
   </channels>
-</site>	
+</site>
diff --git a/sites/virginmedia.com/virginmedia.com_uk.channels.xml b/sites/virginmedia.com/virginmedia.com_uk.channels.xml
index 25a39e44..c9e73539 100644
--- a/sites/virginmedia.com/virginmedia.com_uk.channels.xml
+++ b/sites/virginmedia.com/virginmedia.com_uk.channels.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site site="virginmedia.com">
   <channels>
-    <channel lang="en" xmltv_id="4Music.uk" site_id="265">4Music</channel>
+    <channel lang="en" xmltv_id="E4Extra.uk" site_id="265">E4 Extra</channel>
     <channel lang="en" xmltv_id="4Seven.uk" site_id="1903">4Seven</channel>
     <channel lang="en" xmltv_id="5Action.uk" site_id="1958">5 Action</channel>
     <channel lang="en" xmltv_id="5Select.uk" site_id="1474">5 Select</channel>