diff --git a/SourceFiles/Item3D.cpp b/SourceFiles/Item3D.cpp
index b80254f..c47ee39 100644
--- a/SourceFiles/Item3D.cpp
+++ b/SourceFiles/Item3D.cpp
@@ -126,7 +126,7 @@ bool Item3D::IsAboveBelow( item_t other )
     double ow1 = other->getWLocation();
     double ow2 = ow1 + other->side_1()->size() - 1;
     double ol1 = other->getLLocation();
-    double ol2 = ow2 + other->side_3()->size() - 1;
+    double ol2 = ol1 + other->side_3()->size() - 1;
 
 
 //    cout << mw1 <<" "<< mw2 <<" "<< ml1 <<" "<< ml2 <<"\n"<<
diff --git a/unit_test/unit_test.cpp b/unit_test/unit_test.cpp
index c6f1071..faae36f 100644
--- a/unit_test/unit_test.cpp
+++ b/unit_test/unit_test.cpp
@@ -269,6 +269,27 @@ TEST( OverlapArea )
      CHECK_CLOSE( i3->AreaWidthLength() / 2, i3->OverlapArea( i2 ), 0.1 );
 
 }
+
+TEST(AboveBelowBug)
+{
+	std::shared_ptr<Item> i1(new Item3D());
+	i1->set_side_1(new Side(1, 'w'));
+	i1->set_side_2(new Side(2, 'h'));
+	i1->set_side_3(new Side(3, 'l'));
+	i1->setWLocation(0);
+	i1->setHLocation(0);
+	i1->setLLocation(7);
+	std::shared_ptr<Item> i2(new Item3D());
+	i2->set_side_1(new Side(1, 'w'));
+	i2->set_side_2(new Side(2, 'h'));
+	i2->set_side_3(new Side(3, 'l'));
+	i2->setWLocation(0);
+	i2->setHLocation(200);
+	i2->setLLocation(5);
+
+	CHECK(i1->IsAboveBelow(i2));
+}
+
 int main(int argc, char *argv[])
 {
     return raven::set::UnitTest::RunAllTests();