diff --git a/vphysics_jolt/vjolt_environment.cpp b/vphysics_jolt/vjolt_environment.cpp
index 34baf4b..d6cda43 100644
--- a/vphysics_jolt/vjolt_environment.cpp
+++ b/vphysics_jolt/vjolt_environment.cpp
@@ -765,12 +765,12 @@ void JoltPhysicsEnvironment::Simulate( float deltaTime )
 
 	HandleDebugDumpingEnvironment( VJOLT_RETURN_ADDRESS() );
 
-	m_bSimulating = true;
-
 	// Funnily enough, VPhysics calls this BEFORE
 	// doing the simulation...
 	m_ContactListener.PostSimulationFrame();
 
+	m_bSimulating = true;
+
 	// Run pre-simulation controllers
 	for ( IJoltPhysicsController *pController : m_pPhysicsControllers )
 		pController->OnPreSimulate( deltaTime );