diff --git a/Koha/Patrons/Import.pm b/Koha/Patrons/Import.pm
index 23b6f57803..50c17e0153 100644
--- a/Koha/Patrons/Import.pm
+++ b/Koha/Patrons/Import.pm
@@ -267,7 +267,10 @@ LINE: while ( my $borrowerline = <$handle> ) {
 
         # Remove warning for int datatype that cannot be null
         # Argument "" isn't numeric in numeric eq (==) at /usr/share/perl5/DBIx/Class/Row.pm line 1018
-        for my $field (qw( privacy privacy_guarantor_fines privacy_guarantor_checkouts anonymized login_attempts )) {
+        for my $field (
+            qw( privacy privacy_guarantor_fines privacy_guarantor_checkouts anonymized login_attempts checkprevcheckout)
+            )
+        {
             delete $borrower{$field}
                 if exists $borrower{$field} and $borrower{$field} eq "";
         }