diff --git a/pykirdy/kirdy_qt.py b/pykirdy/kirdy_qt.py
index f423a46..2eb3405 100644
--- a/pykirdy/kirdy_qt.py
+++ b/pykirdy/kirdy_qt.py
@@ -201,6 +201,8 @@ class Graphs:
 
         pd_mon_pwr_axis = LiveAxis('left', text="Power", units="W")
         pd_mon_pwr_axis.showLabel()
+        
+        pd_mon_pwr_graph.y_range_controller = LiveAxisRange(min_y_range_span=[0.0, 100 / 1000 / 1000])
         pd_mon_pwr_graph.setAxisItems({'left': pd_mon_pwr_axis})
         pd_mon_pwr_graph.addItem(self._pd_mon_pwr_plot)
         self.pd_mon_pwr_connector = DataConnector(self._pd_mon_pwr_plot, plot_rate=10.0, update_rate=10.0, max_points=self.max_samples)