diff --git a/nkjp2korap.xsl b/nkjp2korap.xsl
index cf44cd9..5a486c0 100644
--- a/nkjp2korap.xsl
+++ b/nkjp2korap.xsl
@@ -17,10 +17,10 @@
   <xsl:variable name="targetCorpusDir" select="'test/output/' || $corpusID || '/'" as="xs:string"/>
 
   <xsl:variable name="systemDoctypeI5"
-    select="'http://corpora.ids-mannheim.de/idsxces1/DTD/ids.xcesdoc.dtd'" as="xs:string"
+    select="'http://corpora.ids-mannheim.de/I5/DTD/i5.dtd'" as="xs:string"
     static="true"/>
 
-  <xsl:variable name="publicDoctypeI5" select="'-//IDS//DTD IDS-XCES 1.0//EN'" as="xs:string"
+  <xsl:variable name="publicDoctypeI5" select="'-//IDS//DTD I5 1.0//EN'" as="xs:string"
     static="true"/>
 
   <xsl:variable name="KorAP_namespace" select="'http://ids-mannheim.de/ns/KorAP'" static="true"
@@ -81,6 +81,7 @@
   </xsl:function>
 
   <xsl:template match="@default" mode="#all"/>
+  <!--  this is to delete some auto-inserted attribute throughout -->
 
   <xsl:template name="xsl:initial-template">
     <xsl:variable name="text.xml" as="document-node()" select="doc($sourceDir || 'text.xml')"/>