diff --git a/Graphics/levels/Chapter02/Level03/Level03.MEX b/Graphics/levels/Chapter02/Level03/Level03.MEX
index 00f9ad43d..fec50d09a 100644
Binary files a/Graphics/levels/Chapter02/Level03/Level03.MEX and b/Graphics/levels/Chapter02/Level03/Level03.MEX differ
diff --git a/Graphics/levels/Chapter02/Level03/level03.Mep b/Graphics/levels/Chapter02/Level03/level03.Mep
index 6d1b7dc22..c91ba1f64 100644
Binary files a/Graphics/levels/Chapter02/Level03/level03.Mep and b/Graphics/levels/Chapter02/Level03/level03.Mep differ
diff --git a/source/hazard/hbrock.cpp b/source/hazard/hbrock.cpp
index a17aab691..209767475 100644
--- a/source/hazard/hbrock.cpp
+++ b/source/hazard/hbrock.cpp
@@ -75,7 +75,7 @@ void CNpcBouncingRockHazard::setWaypoints( sThingHazard *ThisHazard )
 	CHazardTrigger *trigger;
 
 	trigger=(CHazardTrigger*)CTrigger::Create(CTrigger::TRIGGER_HAZARD_WALK);
-	trigger->setPositionAndSize( ( newXPos << 4 ) + 8, ( newYPos << 4 ) + 16, 100, 0 );
+	trigger->setPositionAndSize( ( newXPos << 4 ) + 8, ( newYPos << 4 ) + 16 - 100, 100, 100 );
 	trigger->setHazard( this );
 
 	s32 minX, maxX, minY, maxY;