diff --git a/src/modules/graphic/opengl/src/utils/collision/deoglCollisionBox.cpp b/src/modules/graphic/opengl/src/utils/collision/deoglCollisionBox.cpp
index 6492cca22..edfb1e6e0 100644
--- a/src/modules/graphic/opengl/src/utils/collision/deoglCollisionBox.cpp
+++ b/src/modules/graphic/opengl/src/utils/collision/deoglCollisionBox.cpp
@@ -1595,8 +1595,7 @@ void deoglCollisionBox::SetCenter( const decVector &center ){
 }
 
 void deoglCollisionBox::SetHalfSize( const decVector &halfSize ){
-	if( halfSize.x < -1e-6f || halfSize.y < -1e-6f || halfSize.z < -1e-6f ) DETHROW( deeInvalidParam );
-	pHalfSize = halfSize;
+	pHalfSize = decVector().Largest( halfSize );
 }
 
 void deoglCollisionBox::SetOrientation( const decQuaternion &orientation ){