diff --git a/include/Spectre/Game/GameTime.h b/include/Spectre/Game/GameTime.h
index 37aa167..861c2d3 100644
--- a/include/Spectre/Game/GameTime.h
+++ b/include/Spectre/Game/GameTime.h
@@ -39,6 +39,7 @@ protected :
 	Stopwatch	m_watch;
 
 	Time		m_acc;
+	Time		m_max_acc;
 
 	// Timeslice.
 	Time		m_slice;
diff --git a/source/Game/GameTime.cpp b/source/Game/GameTime.cpp
index f8e2b64..f20b3e4 100644
--- a/source/Game/GameTime.cpp
+++ b/source/Game/GameTime.cpp
@@ -18,6 +18,7 @@ double GameTime::getTimeStep() const
 void GameTime::setTimeStep(unsigned long updates_per_sec)
 {
 	m_slice = Time::seconds(1.0f / ((double) updates_per_sec));
+	m_max_acc = Time::seconds(1.0f / m_slice.seconds());
 
 	reset();
 }
@@ -58,8 +59,8 @@ void GameTime::reset()
 void GameTime::accumulateTime()
 {
 	m_acc += m_watch.restart();
-	if (m_acc.seconds() > (1.0f / m_slice.seconds())) {
-		m_acc = Time::seconds(1.0f / m_slice.seconds());
+	if (m_acc > m_max_acc) {
+		m_acc = m_max_acc;
 	}
 }