diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/patron_messages.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/patron_messages.inc
index 69e001189f..fc310d0fa2 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/patron_messages.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/patron_messages.inc
@@ -1,7 +1,7 @@
 [% USE raw %]
 [% USE Branches %]
 [% USE Categories %]
-[% SET ClaimReturnedWarningThreshold = Koha.Preference('ClaimReturnedWarningThreshold') %]
+[% SET ClaimReturnedWarningThreshold = Koha.Preference('ClaimReturnedWarningThreshold') || 0 %]
 [% SET return_claims = patron.return_claims %]
 [% SET logged_in_branchcode = Branches.GetLoggedInBranchcode() %]
 
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
index ff44061cc6..5871623bd6 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/circulation.tt
@@ -1031,7 +1031,7 @@
         var ClaimReturnedLostValue = "[% Koha.Preference('ClaimReturnedLostValue') | html %]";
         var ClaimReturnedChargeFee = "[% Koha.Preference('ClaimReturnedChargeFee') | html %]";
         var UnseenRenewals = "[% Koha.Preference('UnseenRenewals') | html %]";
-        var ClaimReturnedWarningThreshold = "[% Koha.Preference('ClaimReturnedWarningThreshold') | html %]";
+        var ClaimReturnedWarningThreshold = "[% Koha.Preference('ClaimReturnedWarningThreshold') || 0 | html %]";
         var interface = "[% interface | html %]";
         var theme = "[% theme | html %]";
         var borrowernumber = "[% patron.borrowernumber | html %]";
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/members/moremember.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/members/moremember.tt
index d6cc4a34b8..07e5d23159 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/members/moremember.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/members/moremember.tt
@@ -754,7 +754,7 @@
         var logged_in_user_borrowernumber = "[% logged_in_user.borrowernumber | html %]";
         var ClaimReturnedLostValue = "[% Koha.Preference('ClaimReturnedLostValue') | html %]";
         var ClaimReturnedChargeFee = "[% Koha.Preference('ClaimReturnedChargeFee') | html %]";
-        var ClaimReturnedWarningThreshold = "[% Koha.Preference('ClaimReturnedWarningThreshold') | html %]";
+        var ClaimReturnedWarningThreshold = "[% Koha.Preference('ClaimReturnedWarningThreshold') || 0 | html %]";
         var UnseenRenewals = "[% Koha.Preference('UnseenRenewals') | html %]";
         var interface = "[% interface | html %]";
         var theme = "[% theme | html %]";