diff --git a/src/Model/Geometry/Reach.py b/src/Model/Geometry/Reach.py
index 9e3e4850..b5a39e45 100644
--- a/src/Model/Geometry/Reach.py
+++ b/src/Model/Geometry/Reach.py
@@ -233,7 +233,7 @@ class Reach(SQLSubModel):
         Returns:
             Nothing.
         """
-        self.profiles = list(
+        self._profiles = list(
             filter(
                 lambda p: p not in profiles,
                 self.profiles