diff --git a/Simulations/MassSpringSystemSimulator.cpp b/Simulations/MassSpringSystemSimulator.cpp
index 9f7d1cd..54c2df7 100644
--- a/Simulations/MassSpringSystemSimulator.cpp
+++ b/Simulations/MassSpringSystemSimulator.cpp
@@ -6,7 +6,7 @@ MassSpringSystemSimulator::MassSpringSystemSimulator()
 	m_iTestCase = 0;
 	m_fMass = 10;
 	m_fStiffness = 40;
-	m_iIntegrator = EULER; 
+	m_iIntegrator = EULER;
 }
 
 const char* MassSpringSystemSimulator::getTestCasesStr()
@@ -126,7 +126,7 @@ void MassSpringSystemSimulator::notifyCaseChanged(int testCase)
 
 		break;
 	}
-	
+
 	case 2: {
 		cout << "Demo 3 !\n";
 		reset();