diff --git a/t/db_dependent/TestBuilder.t b/t/db_dependent/TestBuilder.t
index 03f58eb10a..28b3a4ed98 100644
--- a/t/db_dependent/TestBuilder.t
+++ b/t/db_dependent/TestBuilder.t
@@ -34,6 +34,7 @@ our $schema = Koha::Database->new->schema;
 $schema->storage->txn_begin;
 our $builder;
 
+$schema->resultset('DefaultCircRule')->delete; # Is a singleton table
 
 subtest 'Start with some trivial tests' => sub {
     plan tests => 6;