diff --git a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
index 14932b71c87210977f899086c783fc0f6263b404..42f79adea2f585678aa6c1363240d754909e3df2 100644
--- a/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
+++ b/sohstationviewer/view/plotting/plotting_widget/plotting_widget.py
@@ -619,6 +619,7 @@ class PlottingWidget(QtWidgets.QScrollArea):
         """
         if xdata < self.min_x:
             # click on left of plot
+            self.zoom_marker1_shown = False     # reset zoom in
             self.zoom_out()
             return
         if not self.zoom_marker1_shown: