diff --git a/src/Model/Geometry/ProfileXYZ.py b/src/Model/Geometry/ProfileXYZ.py
index 14dd1c2c..2781b773 100644
--- a/src/Model/Geometry/ProfileXYZ.py
+++ b/src/Model/Geometry/ProfileXYZ.py
@@ -988,8 +988,12 @@ class ProfileXYZ(Profile, SQLSubModel):
                         self.point(i+1)
                     )
 
+        self.modified()
+
     def shift(self, x, y, z):
         for p in self.points:
             p.x = p.x + x
             p.y = p.y + y
             p.z = p.z + z
+
+        self.modified()