diff --git a/src/Model/Friction/Friction.py b/src/Model/Friction/Friction.py
index 2e6ec259..ecc4a559 100644
--- a/src/Model/Friction/Friction.py
+++ b/src/Model/Friction/Friction.py
@@ -64,8 +64,6 @@ class Friction(SQLSubModel):
     def _db_load(cls, execute, data=None):
         new = []
 
-        logger.info(data)
-
         reach = data["reach"]
         status = data["status"]
         stricklers = data["stricklers"].stricklers
@@ -91,8 +89,6 @@ class Friction(SQLSubModel):
 
             new.append((ind, sec))
 
-        logger.info(new)
-
         return new
 
     def _db_save(self, execute, data=None):
diff --git a/src/Model/HydraulicStructures/HydraulicStructures.py b/src/Model/HydraulicStructures/HydraulicStructures.py
index 99dc2dc7..5799925b 100644
--- a/src/Model/HydraulicStructures/HydraulicStructures.py
+++ b/src/Model/HydraulicStructures/HydraulicStructures.py
@@ -24,6 +24,9 @@ from Model.Tools.PamhyrDB import SQLSubModel
 from Model.Except import NotImplementedMethodeError
 
 from Model.HydraulicStructures.Basic.HydraulicStructures import BasicHS
+from Model.HydraulicStructures.Basic.Types import (
+    NotDefined,
+)
 
 logger = logging.getLogger()
 
@@ -231,7 +234,7 @@ class HydraulicStructure(SQLSubModel):
         return self._data.copy()
 
     def add(self, index: int):
-        value = BasicHS(status=self._status)
+        value = NotDefined(status=self._status)
         self._data.insert(index, value)
         self._status.modified()
         return value
diff --git a/src/View/HydraulicStructures/Window.py b/src/View/HydraulicStructures/Window.py
index 17ece401..0b322844 100644
--- a/src/View/HydraulicStructures/Window.py
+++ b/src/View/HydraulicStructures/Window.py
@@ -167,13 +167,9 @@ class HydraulicStructuresWindow(PamhyrWindow):
 
         table = self.find(QTableView, "tableView")
         table.selectionModel()\
-                 .selectionChanged\
-                 .connect(self._set_checkbox_state)
-        table.selectionModel()\
-                 .selectionChanged\
-                 .connect(self.update)
-        #self._delegate_kp.currentItemChanged.connect(lambda:x, print("toto"))
-        #self._delegate_reach.currentItemChanged.connect(lambda:x, print("titi"))
+             .selectionChanged\
+             .connect(self.update)
+
         self._table.dataChanged.connect(self.update)
         self._table.layoutChanged.connect(self.update)
 
@@ -268,6 +264,8 @@ class HydraulicStructuresWindow(PamhyrWindow):
             self._hs_lst.get(row).enabled = self._checkbox.isChecked()
 
     def update(self):
+        self._set_checkbox_state()
+
         rows = self.index_selected_rows()
 
         if len(rows) > 0 and len(self._hs_lst) > 0: