diff --git a/Periodic_3_triangulation_3/include/CGAL/Periodic_3_Delaunay_triangulation_3.h b/Periodic_3_triangulation_3/include/CGAL/Periodic_3_Delaunay_triangulation_3.h
index 1791351a5ce..10bb79544bd 100644
--- a/Periodic_3_triangulation_3/include/CGAL/Periodic_3_Delaunay_triangulation_3.h
+++ b/Periodic_3_triangulation_3/include/CGAL/Periodic_3_Delaunay_triangulation_3.h
@@ -1124,9 +1124,9 @@ is_Gabriel(const Cell_handle c, int i, int j) const
     int i1 = cc->index(v1);
     int i2 = cc->index(v2);
     int i3 = fcirc->second;
-    Offset off1 = int_to_off(cc->offset(i1));
-    Offset off2 = int_to_off(cc->offset(i2));
-    Offset off3 = int_to_off(cc->offset(i3));
+    Offset off1 = get_offset(cc, i1);
+    Offset off2 = get_offset(cc, i2);
+    Offset off3 = get_offset(cc, i3);
     if(side_of_bounded_sphere(
           v1->point(), v2->point(), cc->vertex(fcirc->second)->point(),
           off1, off2, off3) == ON_BOUNDED_SIDE ) return false;