diff --git a/src/View/HydraulicStructures/BasicHydraulicStructures/UndoCommand.py b/src/View/HydraulicStructures/BasicHydraulicStructures/UndoCommand.py
index 80bd1f3f..5448d530 100644
--- a/src/View/HydraulicStructures/BasicHydraulicStructures/UndoCommand.py
+++ b/src/View/HydraulicStructures/BasicHydraulicStructures/UndoCommand.py
@@ -112,7 +112,7 @@ class DelCommand(QUndoCommand):
             self._hs.insert(row, el)
 
     def redo(self):
-        self._hs.delete_i([self._rows])
+        self._hs.delete_i(self._rows)
 
 
 class PasteCommand(QUndoCommand):