diff --git a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
index 182b79e9054a337a3ff898bc075b84c63880fa89..1a8184df539794a37ae10551c43ae22738527d3f 100644
--- a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
+++ b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
@@ -362,7 +362,7 @@ class PlottingWidget(QtWidgets.QScrollArea):
         """
         if len(self.zoom_minmax_list) > 1:
             self.min_x, self.max_x = self.zoom_minmax_list[-2]
-            self.zoom_minmax_list.pop(-1)
+            self.zoom_minmax_list.pop()
             self.set_lim(is_zoom_in=False)
             self.zoom_marker1.set_visible(False)
             self.zoom_marker2.set_visible(False)