diff --git a/t/Workflow/Instance.t b/t/Workflow/Instance.t
index 5a74fe272..08ff245bc 100644
--- a/t/Workflow/Instance.t
+++ b/t/Workflow/Instance.t
@@ -42,7 +42,7 @@ my $session         = WebGUI::Test->session;
 #----------------------------------------------------------------------------
 # Tests
 
-plan tests => 11;        # Increment this number for each test you create
+plan tests => 12;        # Increment this number for each test you create
 
 #----------------------------------------------------------------------------
 # put your tests here
@@ -80,9 +80,13 @@ cmp_ok(abs ($instance->get('lastUpdate')-$dateUpdated), '<=', 3, 'Date updated f
 my $otherInstance = WebGUI::Workflow::Instance->create($session, $properties);
 is ($otherInstance, undef, 'create: only allows one instance of a singleton to be created');
 
+WebGUI::Test->interceptLogging;
+
 $instance->set({ 'parameters' => {session => 1}, });
 $otherInstance = WebGUI::Workflow::Instance->create($session, {workflowId => $wf->getId, parameters => { session => 1,} });
 is($otherInstance, undef, 'create: another singleton instance can not be created if it the same parameters as a currently existing instance');
+like($WebGUI::Test::logger_info, qr/An instance of singleton workflow \w{22} already exists/, 'create: Warning logged for trying to make another singleton');
+
 $otherInstance = WebGUI::Workflow::Instance->create($session, {workflowId => $wf->getId, parameters => { session => 2,}});
 isnt ($otherInstance, undef, 'create: another singleton instance can be created if it has different parameters');
 $otherInstance->delete;