diff --git a/statapp/models/input_values_model.py b/statapp/models/input_values_model.py
index 9bc780e..40f19c1 100644
--- a/statapp/models/input_values_model.py
+++ b/statapp/models/input_values_model.py
@@ -35,10 +35,4 @@ class InputValuesModel(EditableTableModel):
         return self._data[:, 0]
 
     def removeCol(self, index: int):
-        self._data = np.delete(self._data, index, axis=1)
-        self.layoutChanged.emit()
-
-        self.dataChanged.emit(
-            self.index(0, 0),
-            self.index(self.rowCount(QModelIndex()), self.columnCount(QModelIndex()))
-        )
+        self.updateAllData(np.delete(self._data, index, axis=1))