diff --git a/matrix.py b/matrix.py
index 2e2ffdf..19040cb 100644
--- a/matrix.py
+++ b/matrix.py
@@ -715,12 +715,10 @@ class Matrix64Display(SampleBase):
             graphics.DrawText(canvas, small_font, 10, 38, label_color, "Sin datos")
             return
 
-        # Find max across both datasets for shared scale
+        # Scale to PV production max (main focus of this view)
         max_val = 1
         if self.pv_history:
             max_val = max(max_val, max(p for _, p in self.pv_history))
-        if self.consumption_history:
-            max_val = max(max_val, max(p for _, p in self.consumption_history))
 
         # Labels above graph area (with margin)
         if max_val >= 1000: