diff --git a/Algebraic_kernel_d/test/Algebraic_kernel_d/include/CGAL/_test_algebraic_kernel_d_1.h b/Algebraic_kernel_d/test/Algebraic_kernel_d/include/CGAL/_test_algebraic_kernel_d_1.h
index 83bfd66ed60..ad6025d0317 100644
--- a/Algebraic_kernel_d/test/Algebraic_kernel_d/include/CGAL/_test_algebraic_kernel_d_1.h
+++ b/Algebraic_kernel_d/test/Algebraic_kernel_d/include/CGAL/_test_algebraic_kernel_d_1.h
@@ -177,7 +177,7 @@ void test_algebraic_kernel_d_1() {
 
     refine( ar, 100 );
     CGAL_test_assert( CGAL::abs( upper_boundary( ar ) - lower_boundary( ar ) ) < 
-        (typename ART::Boundary(1) / INTERN_POLYNOMIAL::ipower(typename ART::Boundary(2), 99 )) );
+        (typename ART::Boundary(1) / POLYNOMIAL::ipower(typename ART::Boundary(2), 99 )) );
 
 }