diff --git a/manimlib/mobject/types/vectorized_mobject.py b/manimlib/mobject/types/vectorized_mobject.py
index a1c7d064..0a65aacd 100644
--- a/manimlib/mobject/types/vectorized_mobject.py
+++ b/manimlib/mobject/types/vectorized_mobject.py
@@ -904,7 +904,7 @@ class VMobject(Mobject):
         if self.has_fill():
             tri1 = mobject1.get_triangulation()
             tri2 = mobject2.get_triangulation()
-            if len(tri1) != len(tri1) or not np.all(tri1 == tri2):
+            if len(tri1) != len(tri1) or not (tri1 == tri2).all():
                 self.refresh_triangulation()
         return self