diff --git a/disteval/visualization/comparison_plotter/parts.py b/disteval/visualization/comparison_plotter/parts.py
index 96df1fe..4b8ac87 100644
--- a/disteval/visualization/comparison_plotter/parts.py
+++ b/disteval/visualization/comparison_plotter/parts.py
@@ -435,7 +435,7 @@ def __init__(self,
     def start(self, result_tray):
         result_tray = super(PlotHistClassic, self).start(result_tray)
         if self.log_y:
-            self.ax.set_yscale('log', nonposy='clip')
+            self.ax.set_yscale('log', nonpositive='clip')
         self.ax.set_ylabel(self.y_label)
         return result_tray
 
@@ -579,7 +579,7 @@ def __init__(self,
     def start(self, result_tray):
         result_tray = super(PlotHistAggerwal, self).start(result_tray)
         if self.log_y:
-            self.ax.set_yscale('log', nonposy='clip')
+            self.ax.set_yscale('log', nonpositive='clip')
         self.ax.set_ylabel(self.y_label)
         return result_tray