diff --git a/Koha/CookieManager.pm b/Koha/CookieManager.pm
index 018c8068e1..0c665efc61 100644
--- a/Koha/CookieManager.pm
+++ b/Koha/CookieManager.pm
@@ -101,7 +101,11 @@ sub clear_unless {
         }
         next if !$name;
 
-        if( !$self->{_remove_unless}->{$name} ) {
+        # Try stripping _\d+ from name for cookiea like catalogue_editor_123
+        my $stripped_name = $name;
+        $stripped_name =~ s/_\d+$/_/;
+
+        if( !$self->{_remove_unless}->{$stripped_name} && !$self->{_remove_unless}->{$name} ) {
             next if $seen->{$name};
             push @rv, CGI::Cookie->new(
                 # -expires explicitly omitted to create shortlived 'session' cookie
diff --git a/t/CookieManager.t b/t/CookieManager.t
index 1efc80e37a..0011e9f118 100755
--- a/t/CookieManager.t
+++ b/t/CookieManager.t
@@ -41,7 +41,7 @@ subtest 'new' => sub {
 };
 
 subtest 'clear_unless' => sub {
-    plan tests => 15;
+    plan tests => 16;
 
     t::lib::Mocks::mock_config( Koha::CookieManager::DENY_LIST_VAR, [ 'aap', 'noot' ] );
 
@@ -73,6 +73,20 @@ subtest 'clear_unless' => sub {
     is( $rv[4]->value, q{}, 'zus empty' );
     is( $rv[1]->httponly, 0, 'cleared wim is not httponly' );
     is( $rv[2]->httponly, 1, 'aap httponly' );
+
+    # Test with _123 prefix
+    t::lib::Mocks::mock_config( Koha::CookieManager::DENY_LIST_VAR, [ 'catalogue_editor_' ] );
+    $cmgr = Koha::CookieManager->new;
+    $cookie1 = $q->cookie( -name => 'catalogue_editor_234', -value => '1', -expires => '+1y' );
+    $cookie2 = $q->cookie( -name => 'catalogue_editor_345', -value => '1', -expires => '+1y' );
+    $cookie3 = $q->cookie( -name => 'catalogue_editor_', -value => '1', -expires => '+1y' );
+    $cookie4 = $q->cookie( -name => 'catalogue_editor', -value => '1', -expires => '+1y' );
+
+    $list = [ $cookie1, $cookie2, $cookie3, $cookie4 ];
+    @rv = @{$cmgr->clear_unless( @$list )};
+    is_deeply( [ map { $_->value ? $_->name : () } @rv ],
+        [ 'catalogue_editor_234', 'catalogue_editor_345', 'catalogue_editor_' ],
+        'Only cookie4 should have been cleared' );
 };
 
 subtest 'replace_in_list' => sub {