diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
index 7f1a886095..c8f8d395d2 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
@@ -9,7 +9,7 @@ Acquisitions:
                   cataloguing: cataloging the record.
             - This is only the default behavior, and can be changed per-basket.
         -
-            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/items.html' target='blank'>database columns</a> should be unique in an item:"
+            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/items.html' target='_blank'>database columns</a> should be unique in an item:"
             - pref: UniqueItemFields
               type: modalselect
               source: items
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
index 8b4769c17e..37202dc17c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
@@ -844,19 +844,19 @@ OPAC:
             - "days after account creation."
             - "<br><strong>NOTE:</strong> This system preference requires the <code>misc/cronjobs/cleanup_database.pl</code> cronjob. Ask your system administrator to schedule it.<br>No patrons will be deleted if you set the pref to zero or make it empty."
         -
-            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> must be filled in on the patron modification screen:"
+            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> must be filled in on the patron modification screen:"
             - pref: PatronSelfModificationMandatoryField
               type: modalselect
               source: borrowers
               exclusions: password|cardnumber|dateexpiry|categorycode|sort1|sort2|opacnote|borrowernotes|gonenoaddress|lost|flags
         -
-            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> must be filled in on the patron entry screen:"
+            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> must be filled in on the patron entry screen:"
             - pref: PatronSelfRegistrationBorrowerMandatoryField
               type: modalselect
               source: borrowers
               exclusions: sort1|sort2|opacnote|borrowernotes|gonenoaddress|lost|flags
         -
-            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> will not appear on the patron self-registration screen:"
+            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> will not appear on the patron self-registration screen:"
             - pref: PatronSelfRegistrationBorrowerUnwantedField
               type: modalselect
               source: borrowers
@@ -864,7 +864,7 @@ OPAC:
               inclusions: categorycode|dateexpiry
             - '<br /> NOTE: preferred_name will be set to firstname if not included in the form.'
         -
-            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> will not appear on the patron self-modification screen:"
+            - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> will not appear on the patron self-modification screen:"
             - pref: PatronSelfModificationBorrowerUnwantedField
               type: modalselect
               source: borrowers
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/patrons.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/patrons.pref
index eae4c9723f..533578e5b5 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/patrons.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/patrons.pref
@@ -213,7 +213,7 @@ Patrons:
          - pref: EmailFieldPrecedence
            class: multi
          - '<br><strong>NOTE:</strong> All patron fields can be used, but to work correctly they must contain a valid email address or an empty string.'
-         - "Valid options are the <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> of the borrowers table, separated by | (pipe)."
+         - "Valid options are the <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> of the borrowers table, separated by | (pipe)."
          - "Example: email|emailpro|B_email"
      -
          - "When <a href='/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=EmailFieldPrimary'>EmailFieldPrimary</a> is set to '<strong>selected addresses</strong>', send email to all valid email addresses in the selected fields:"
@@ -276,14 +276,14 @@ Patrons:
                cron: (Deprecated) according to --send-notices cron switch
     Patron forms:
      -
-         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> must be filled in on the patron entry screen:"
+         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> must be filled in on the patron entry screen:"
          - pref: BorrowerMandatoryField
            type: modalselect
            source: borrowers
            exclusions: flags
          - '<strong>NOTE:</strong> If <a href="/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=autoMemberNum">autoMemberNum</a> is enabled, the system preference <a href="/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=BorrowerMandatoryField">BorrowerMandatoryField</a> must not contain the field <code>cardnumber</code>.'
      -
-         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a> will not appear on the patron entry screen:"
+         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a> will not appear on the patron entry screen:"
          - pref: BorrowerUnwantedField
            type: modalselect
            source: borrowers
@@ -313,7 +313,7 @@ Patrons:
                0: "Don't"
          - store and display surnames in upper case.
      -
-         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a>:"
+         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a>:"
          - pref: PatronQuickAddFields
            type: modalselect
            source: borrowers
@@ -339,7 +339,7 @@ Patrons:
                messaging: "Patron messaging preferences"
          - .
      -
-         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='blank'>database columns</a>:"
+         - "The following <a href='https://schema.koha-community.org/__VERSION__/tables/borrowers.html' target='_blank'>database columns</a>:"
          - pref: PatronDuplicateMatchingAddFields
            type: modalselect
            source: borrowers