diff --git a/src/ifcgeom/kernels/opencascade/IfcGeomTree.h b/src/ifcgeom/kernels/opencascade/IfcGeomTree.h
index 8c573f75f9..20a474960c 100644
--- a/src/ifcgeom/kernels/opencascade/IfcGeomTree.h
+++ b/src/ifcgeom/kernels/opencascade/IfcGeomTree.h
@@ -389,7 +389,7 @@ namespace IfcGeom {
                 // Check if the point is on the line defined by start and end
                 // by checking if the cross product is (near) zero vector, indicating collinearity.
                 gp_Vec crossProduct = startToPoint.Crossed(startToEnd);
-                if (crossProduct.Magnitude() > Precision::Confusion()) {
+                if (crossProduct.Magnitude() > 1e-5) {
                     return false; // Not collinear, hence not on the line segment
                 }
                 return true; // The point is on the line segment
@@ -404,7 +404,7 @@ namespace IfcGeom {
                 // Check if the point is on the line defined by start and end
                 // by checking if the cross product is (near) zero vector, indicating collinearity.
                 gp_Vec crossProduct = startToPoint.Crossed(startToEnd);
-                if (crossProduct.Magnitude() > Precision::Confusion()) {
+                if (crossProduct.Magnitude() > 1e-5) {
                     return false; // Not collinear, hence not on the line segment
                 }
                 return true; // The point is on the line segment