diff --git a/xml/banner/cookie.xml b/xml/banner/cookie.xml
index b8acfa0a9..8038df30d 100644
--- a/xml/banner/cookie.xml
+++ b/xml/banner/cookie.xml
@@ -8,11 +8,11 @@
 
 <root>
     <regexp value="ASPSESSIONID">
-        <info technology="Microsoft IIS|ASP" type="Windows" distrib="2000"/>
+        <info technology="ASP" type="Windows" distrib="2000"/>
     </regexp>
 
     <regexp value="ASP\.NET_SessionId">
-        <info technology="Microsoft IIS|ASP.NET" type="Windows" distrib="2003"/>
+        <info technology="ASP.NET" type="Windows" distrib="2003|2008"/>
     </regexp>
 
     <regexp value="JSESSIONID">
diff --git a/xml/banner/x-aspnet-version.xml b/xml/banner/x-aspnet-version.xml
index 5cabdc4ce..c3a5e28b6 100644
--- a/xml/banner/x-aspnet-version.xml
+++ b/xml/banner/x-aspnet-version.xml
@@ -4,6 +4,6 @@
 
 <root>
     <regexp value="([\d\.]+)">
-        <info technology="ASP.NET" tech_version="1" type="Windows"/>
+        <info technology="ASP.NET" tech_version="1" type="Windows" distrib="2003|2008"/>
     </regexp>
 </root>