diff --git a/spec/core/connection_pool_spec.rb b/spec/core/connection_pool_spec.rb
index 26976486b..0ace412d6 100644
--- a/spec/core/connection_pool_spec.rb
+++ b/spec/core/connection_pool_spec.rb
@@ -1272,11 +1272,11 @@ def @pool.acquire(_,_=nil) raise Sequel::DatabaseDisconnectError; end
   end
 
   it "should default to :single without :single_threaded or :servers" do
-    Sequel::ConnectionPool.send(:get_pool, db, {}).pool_type.must_equal :threaded
+    Sequel::ConnectionPool.send(:get_pool, db, {}).pool_type.must_equal(RUBY_VERSION >= '3.4' ? :timed_queue : :threaded)
   end
 
   it "should default to :single without :single_threaded with :servers" do
-    Sequel::ConnectionPool.send(:get_pool, db, :servers=>{}).pool_type.must_equal :sharded_threaded
+    Sequel::ConnectionPool.send(:get_pool, db, :servers=>{}).pool_type.must_equal(RUBY_VERSION >= '3.4' ? :sharded_timed_queue : :sharded_threaded)
   end
 end unless ENV['SEQUEL_DEFAULT_CONNECTION_POOL']