diff --git a/modules/purchase_trade/sale.py b/modules/purchase_trade/sale.py
index b21b9fb..aea4120 100755
--- a/modules/purchase_trade/sale.py
+++ b/modules/purchase_trade/sale.py
@@ -278,13 +278,6 @@ class Sale(metaclass=PoolMeta):
         else:
             return ''
     
-    @property
-    def report_fixing_rule(self):
-        pricing_rule = ''
-        if self.lines:
-            pricing_rule = self.lines[0].pricing_rule
-        return pricing_rule
-
     @property
     def report_price(self):
         if self.lines:
@@ -549,6 +542,13 @@ class SaleLine(metaclass=PoolMeta):
 
     pricing_rule = fields.Text("Pricing description")
 
+    @property
+    def report_fixing_rule(self):
+        pricing_rule = ''
+        if self.lines:
+            pricing_rule = self.lines[0].pricing_rule
+        return pricing_rule
+
     @property
     def get_pricing_text(self):
         pricing_text = ''