diff --git a/etc/zebradb/marc_defs/unimarc/biblios/biblio-koha-indexdefs.xml b/etc/zebradb/marc_defs/unimarc/biblios/biblio-koha-indexdefs.xml
index dcfdc46912..fdd1dfe06f 100644
--- a/etc/zebradb/marc_defs/unimarc/biblios/biblio-koha-indexdefs.xml
+++ b/etc/zebradb/marc_defs/unimarc/biblios/biblio-koha-indexdefs.xml
@@ -1639,7 +1639,7 @@
   </index_subfields>
   <!--record.abs line 343: melm  995       item   # just to index every subfield-->
   <index_data_field xmlns="http://www.koha-community.org/schemas/index-defs" tag="995">
-    <target_index>item   # just to index every subfield:w</target_index>
+    <target_index>item:w</target_index>
   </index_data_field>
   <!--record.abs line 346: melm 942$0      totalissues:n,totalissues:s-->
   <index_subfields xmlns="http://www.koha-community.org/schemas/index-defs" tag="942" subfields="0">
diff --git a/etc/zebradb/marc_defs/unimarc/biblios/biblio-zebra-indexdefs.xsl b/etc/zebradb/marc_defs/unimarc/biblios/biblio-zebra-indexdefs.xsl
index 78f8850085..99cbdbc669 100644
--- a/etc/zebradb/marc_defs/unimarc/biblios/biblio-zebra-indexdefs.xsl
+++ b/etc/zebradb/marc_defs/unimarc/biblios/biblio-zebra-indexdefs.xsl
@@ -3079,7 +3079,7 @@ definition file (probably something like {biblio,authority}-koha-indexdefs.xml)
     </z:index>
   </xslo:template>
   <xslo:template mode="index_data_field" match="marc:datafield[@tag='995']">
-    <z:index name="item # just to index every subfield:w">
+    <z:index name="item:w">
       <xslo:variable name="raw_heading">
         <xslo:for-each select="marc:subfield">
           <xslo:if test="position() &gt; 1">