diff --git a/etc/zebradb/marc_defs/marc21/biblios/biblio-koha-indexdefs.xml b/etc/zebradb/marc_defs/marc21/biblios/biblio-koha-indexdefs.xml
index 9d660b7fd6..e2ab9205ca 100644
--- a/etc/zebradb/marc_defs/marc21/biblios/biblio-koha-indexdefs.xml
+++ b/etc/zebradb/marc_defs/marc21/biblios/biblio-koha-indexdefs.xml
@@ -46,10 +46,10 @@
     <target_index>ff7-01-02:w</target_index>
   </index_control_field>
   <!--record.abs line 47: melm 008        date-entered-on-file:n:range(data,0,5),date-entered-on-file:s:range(data,0,5),pubdate:w:range(data,7,4),pubdate:n:range(data,7,4),pubdate:y:range(data,7,4),pubdate:s:range(data,7,4),pl:w:range(data,15,3),ta:w:range(data,22,1),ff8-23:w:range(data,23,1),ff8-29:w:range(data,29,1),lf:w:range(data,33,1),bio:w:range(data,34,1),ln:w:range(data,35,3),ctype:w:range(data,24,4),Record-source:w:range(data,39,0)-->
-  <index_control_field tag="008" offset="0" length="5">
+  <index_control_field tag="008" offset="0" length="6">
     <target_index>date-entered-on-file:n</target_index>
   </index_control_field>
-  <index_control_field tag="008" offset="0" length="5">
+  <index_control_field tag="008" offset="0" length="6">
     <target_index>date-entered-on-file:s</target_index>
   </index_control_field>
   <index_control_field tag="008" offset="7" length="4">
diff --git a/etc/zebradb/marc_defs/marc21/biblios/biblio-zebra-indexdefs.xsl b/etc/zebradb/marc_defs/marc21/biblios/biblio-zebra-indexdefs.xsl
index c5a0fed4b4..c540d485f3 100644
--- a/etc/zebradb/marc_defs/marc21/biblios/biblio-zebra-indexdefs.xsl
+++ b/etc/zebradb/marc_defs/marc21/biblios/biblio-zebra-indexdefs.xsl
@@ -97,10 +97,10 @@ definition file (probably something like {biblio,authority}-koha-indexdefs.xml)
   </xslo:template>
   <xslo:template match="marc:controlfield[@tag='008']">
     <z:index name="date-entered-on-file:n">
-      <xslo:value-of select="substring(., 1, 5)"/>
+      <xslo:value-of select="substring(., 1, 6)"/>
     </z:index>
     <z:index name="date-entered-on-file:s">
-      <xslo:value-of select="substring(., 1, 5)"/>
+      <xslo:value-of select="substring(., 1, 6)"/>
     </z:index>
     <z:index name="pubdate:w">
       <xslo:value-of select="substring(., 8, 4)"/>