diff --git a/manimlib/mobject/types/vectorized_mobject.py b/manimlib/mobject/types/vectorized_mobject.py
index cf6c0ea0..8039862f 100644
--- a/manimlib/mobject/types/vectorized_mobject.py
+++ b/manimlib/mobject/types/vectorized_mobject.py
@@ -565,6 +565,7 @@ class VMobject(Mobject):
         Mobject.apply_function(self, function)
         if self.make_smooth_after_applying_functions:
             self.make_smooth()
+        self.refresh_triangulation()
         return self
 
     def flip(self, *args, **kwargs):