diff --git a/src/gui_qt/fit/fit_parameter.py b/src/gui_qt/fit/fit_parameter.py
index d0924a8..e4a72d2 100644
--- a/src/gui_qt/fit/fit_parameter.py
+++ b/src/gui_qt/fit/fit_parameter.py
@@ -343,6 +343,7 @@ class ParameterSingleWidget(QtWidgets.QWidget):
     def value(self, val):
         # self.value_line.setText(f'{float(val):.5g}')
         self.value_line.setText(f'{val}')
+        self.value_line.setCursorPosition(0)
 
     def show_as_local_parameter(self, is_local: bool):
         if is_local: