diff --git a/src/org/andengine/examples/PhysicsExample.java b/src/org/andengine/examples/PhysicsExample.java
index 5696c3e..a079a1d 100644
--- a/src/org/andengine/examples/PhysicsExample.java
+++ b/src/org/andengine/examples/PhysicsExample.java
@@ -217,7 +217,7 @@ private static Body createTriangleBody(final PhysicsWorld pPhysicsWorld, final I
 
 		final float top = -halfHeight;
 		final float bottom = halfHeight;
-		final float left = -halfHeight;
+		final float left = -halfWidth;
 		final float centerX = 0;
 		final float right = halfWidth;