diff --git a/src/libInterpolate/Utils/Meshing/delaunator-cpp.hpp b/src/libInterpolate/Utils/Meshing/delaunator-cpp.hpp
index d882f88..27da3eb 100644
--- a/src/libInterpolate/Utils/Meshing/delaunator-cpp.hpp
+++ b/src/libInterpolate/Utils/Meshing/delaunator-cpp.hpp
@@ -518,7 +518,7 @@ std::size_t Delaunator<T>::legalize(std::size_t a) {
                         hull_tri[e] = a;
                         break;
                     }
-                    e = hull_next[e];
+                    e = hull_prev[e];
                 } while (e != hull_start);
             }
             link(a, hbl);