diff --git a/src/chrome/content/rules/HsKA.xml b/src/chrome/content/rules/HsKA.xml
index ab9d9f959fd4..545e4feb4774 100644
--- a/src/chrome/content/rules/HsKA.xml
+++ b/src/chrome/content/rules/HsKA.xml
@@ -1,72 +1,46 @@
-<ruleset name="HsKA">
-
-	<!--
-	Bad request:
-	  apps.hs-karlsruhe.de
-
+<!--
 	Invalid certificate:
-	  www.g.hs-karlsruhe.de
-	  proxyads.hs-karlsruhe.de
+		www.g.hs-karlsruhe.de
+		iz-scgu48.hs-karlsruhe.de
+		wpad.hs-karlsruhe.de
 
 	Redirecting to Apache Testing page:
-	  idp-pilot.hs-karlsruhe.de
+		idp-pilot.hs-karlsruhe.de
 
 	Redirect to HTTP:
-	  www.iz.hs-karlsruhe.de
-	  wpad.hs-karlsruhe.de
+		www.iz.hs-karlsruhe.de
+		wpad.hs-karlsruhe.de
 
 	Refused:
-	  cisco-3060.hs-karlsruhe.de
-	  www.ab.hs-karlsruhe.de
-	  ads.hs-karlsruhe.de
-	  mmt-cw-skimmer.ads.hs-karlsruhe.de
-	  filestation-01.hs-karlsruhe.de
-	  www.hit.hs-karlsruhe.de
-	  www.iaf.hs-karlsruhe.de
-	  www.imp.hs-karlsruhe.de
-	  www.mmt.hs-karlsruhe.de
-	  vwe1.hs-karlsruhe.de
-	  w.hs-karlsruhe.de
+		www.ab.hs-karlsruhe.de
+		www.hit.hs-karlsruhe.de
+		www.iaf.hs-karlsruhe.de
+		www.imp.hs-karlsruhe.de
+		www.mmt.hs-karlsruhe.de
 
 	Timeout:
-	  eit-st.hs-karlsruhe.de
-	  idp.hs-karlsruhe.de
-	  iwi-i-lfm.hs-karlsruhe.de
-	  iz-aix-212a.hs-karlsruhe.de
-	  iz-apple.hs-karlsruhe.de
-	  iz-scgu48.hs-karlsruhe.de
-	  pop.hs-karlsruhe.de
-	  rz01.hs-karlsruhe.de
-	-->
+		iz-apple.hs-karlsruhe.de
+		iz-scgu48.hs-karlsruhe.de
+
+-->
+<ruleset name="HsKA">
 
 	<!-- General -->
 	<target host="www.hs-karlsruhe.de" />
-	<target host="activesync.hs-karlsruhe.de" />
-	<target host="autodiscover.hs-karlsruhe.de" />
+	<target host="www.eit.hs-karlsruhe.de" />
 	<target host="www.home.hs-karlsruhe.de" />
+	<target host="idp-pilot.hs-karlsruhe.de" />
 	<target host="ilias.hs-karlsruhe.de" />
 	<target host="ilias2.hs-karlsruhe.de" />
+	<target host="www.imm.hs-karlsruhe.de" />
+	<target host="www.iwi.hs-karlsruhe.de" />
+	<target host="www.iz.hs-karlsruhe.de" />
+	<target host="iz-apple.hs-karlsruhe.de" />
 	<target host="lsf.hs-karlsruhe.de" />
 	<target host="ole.hs-karlsruhe.de" />
-	<target host="plot.hs-karlsruhe.de" />
-	<target host="proxyexchange.hs-karlsruhe.de" />
 	<target host="qis.hs-karlsruhe.de" />
 	<target host="qis2.hs-karlsruhe.de" />
 	<target host="qis3.hs-karlsruhe.de" />
-	<target host="vpn.hs-karlsruhe.de" />
-	<target host="webmail.hs-karlsruhe.de" />
-	<target host="wsa.hs-karlsruhe.de" />
-
-	<!-- Faculty of Computer Science and Business Information Systems -->
-	<target host="www.iwi.hs-karlsruhe.de" />
-
-	<!-- Faculty of Electrical Engineering and Information Technology -->
-	<target host="www.eit.hs-karlsruhe.de" />
-
-	<!-- Faculty of Information Management and Media -->
-	<target host="www.imm.hs-karlsruhe.de" />
-
-	<!-- Faculty of Management Science and Engineering -->
 	<target host="www.w.hs-karlsruhe.de" />
 
 	<rule from="^http:"