diff --git a/catalogue/detail.pl b/catalogue/detail.pl
index 14b4f1794b..0ba37e7253 100755
--- a/catalogue/detail.pl
+++ b/catalogue/detail.pl
@@ -132,7 +132,7 @@ if ( $xslfile ) {
     my $query =
       ( C4::Context->preference('UseControlNumber') and $record->field('001') )
       ? 'rcn:'. $record->field('001')->data . ' AND (bib-level:a OR bib-level:b)'
-      : "Host-item:$cleaned_title";
+      : "Host-item:($cleaned_title)";
     my ( $err, $result, $count ) = $searcher->simple_search_compat( $query, 0, 0 );
 
     warn "Warning from simple_search_compat: $err"
diff --git a/koha-tmpl/intranet-tmpl/prog/en/xslt/MARC21slim2intranetDetail.xsl b/koha-tmpl/intranet-tmpl/prog/en/xslt/MARC21slim2intranetDetail.xsl
index 079f44a14a..196d5857ee 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/xslt/MARC21slim2intranetDetail.xsl
+++ b/koha-tmpl/intranet-tmpl/prog/en/xslt/MARC21slim2intranetDetail.xsl
@@ -222,7 +222,7 @@
                         <xsl:attribute name="href">/cgi-bin/koha/catalogue/search.pl?q=rcn:<xsl:value-of select="str:encode-uri(marc:controlfield[@tag=001], true())"/>+AND+(bib-level:a+OR+bib-level:b)</xsl:attribute>
                     </xsl:when>
                     <xsl:otherwise>
-                        <xsl:attribute name="href">/cgi-bin/koha/catalogue/search.pl?q=Host-item:<xsl:value-of select="str:encode-uri(translate(marc:datafield[@tag=245]/marc:subfield[@code='a'], '/', ''), true())"/></xsl:attribute>
+                        <xsl:attribute name="href">/cgi-bin/koha/catalogue/search.pl?q=Host-item:(<xsl:value-of select="str:encode-uri(translate(marc:datafield[@tag=245]/marc:subfield[@code='a'], '/', ''), true())"/>)</xsl:attribute>
                     </xsl:otherwise>
                 </xsl:choose>
                 <xsl:text>Show analytics</xsl:text>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
index 4341bf0950..0110d22215 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
@@ -257,7 +257,7 @@
                         <xsl:attribute name="href">/cgi-bin/koha/opac-search.pl?q=rcn:<xsl:value-of select="str:encode-uri(marc:controlfield[@tag=001], true())"/>+AND+(bib-level:a+OR+bib-level:b)</xsl:attribute>
                     </xsl:when>
                     <xsl:otherwise>
-                        <xsl:attribute name="href">/cgi-bin/koha/opac-search.pl?q=Host-item:<xsl:value-of select="str:encode-uri(translate(marc:datafield[@tag=245]/marc:subfield[@code='a'], '/', ''), true())"/></xsl:attribute>
+                        <xsl:attribute name="href">/cgi-bin/koha/opac-search.pl?q=Host-item:(<xsl:value-of select="str:encode-uri(translate(marc:datafield[@tag=245]/marc:subfield[@code='a'], '/', ''), true())"/>)</xsl:attribute>
                     </xsl:otherwise>
                 </xsl:choose>
                 <xsl:text>Show analytics</xsl:text>
diff --git a/opac/opac-detail.pl b/opac/opac-detail.pl
index 51491846ad..249de81618 100755
--- a/opac/opac-detail.pl
+++ b/opac/opac-detail.pl
@@ -188,7 +188,7 @@ if ( $xslfile ) {
     my $query =
       ( C4::Context->preference('UseControlNumber') and $record->field('001') )
       ? 'rcn:'. $record->field('001')->data . ' AND (bib-level:a OR bib-level:b)'
-      : "Host-item:$cleaned_title";
+      : "Host-item:($cleaned_title)";
     my ( $err, $result, $count ) = $searcher->simple_search_compat( $query, 0, 0 );
 
     warn "Warning from simple_search_compat: $err"