diff --git a/modules/purchase_trade/purchase.xml b/modules/purchase_trade/purchase.xml
index 3932429..4139833 100755
--- a/modules/purchase_trade/purchase.xml
+++ b/modules/purchase_trade/purchase.xml
@@ -26,16 +26,22 @@ this repository contains the full copyright notices and license terms. -->
             <field name="name">purchase_form</field>
         </record>
 
-        <record model="ir.ui.view" id="purchase_view_tree">
-            <field name="model">purchase.purchase</field>
-            <field name="inherit" ref="purchase.purchase_view_tree"/>
-            <field name="name">purchase_tree</field>
-        </record>
-
-        <record model="ir.ui.view" id="purchase_line_view_form">
-            <field name="model">purchase.line</field>
-            <field name="inherit" ref="purchase.purchase_line_view_form"/>
-            <field name="name">purchase_line_form</field>
+        <record model="ir.ui.view" id="purchase_view_tree">
+            <field name="model">purchase.purchase</field>
+            <field name="inherit" ref="purchase.purchase_view_tree"/>
+            <field name="name">purchase_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_pnl_graph_view_tree">
+            <field name="model">purchase.pnl.graph</field>
+            <field name="type">tree</field>
+            <field name="name">purchase_pnl_graph_tree</field>
+        </record>
+
+        <record model="ir.ui.view" id="purchase_line_view_form">
+            <field name="model">purchase.line</field>
+            <field name="inherit" ref="purchase.purchase_line_view_form"/>
+            <field name="name">purchase_line_form</field>
         </record>
         <record model="ir.ui.view" id="purchase_line_view_tree_sequence">
             <field name="model">purchase.line</field>
diff --git a/modules/purchase_trade/tests/test_module.py b/modules/purchase_trade/tests/test_module.py
index e833a00..4aab691 100644
--- a/modules/purchase_trade/tests/test_module.py
+++ b/modules/purchase_trade/tests/test_module.py
@@ -5298,6 +5298,9 @@ class PurchaseTradeTestCase(ModuleTestCase):
         self.assertEqual(graph_field.get('records_field'), 'pnl_graph')
         self.assertEqual(graph_field.get('date_field'), 'valuation_date')
         self.assertEqual(graph_field.get('series'), 'pnl,mtm')
+        self.assertEqual(
+            graph_field.get('view_ids'),
+            'purchase_trade.purchase_pnl_graph_view_tree')
         self.assertEqual(graph_field.get('labels'), 'pnl:Pnl,mtm:Mtm')
         self.assertEqual(graph_field.get('hidden_series'), 'pnl_graph')
 
diff --git a/modules/purchase_trade/view/purchase_form.xml b/modules/purchase_trade/view/purchase_form.xml
index 5a5be8a..54d95da 100755
--- a/modules/purchase_trade/view/purchase_form.xml
+++ b/modules/purchase_trade/view/purchase_form.xml
@@ -162,6 +162,7 @@ this repository contains the full copyright notices and license terms. -->
                 records_field="pnl_graph"
                 date_field="valuation_date"
                 series="pnl,mtm"
+                view_ids="purchase_trade.purchase_pnl_graph_view_tree"
                 labels="pnl:Pnl,mtm:Mtm"
                 colors="pnl:#00b894,mtm:#8b5cf6"
                 hidden_series="pnl_graph"
diff --git a/modules/purchase_trade/view/purchase_pnl_graph_tree.xml b/modules/purchase_trade/view/purchase_pnl_graph_tree.xml
new file mode 100644
index 0000000..ddbe652
--- /dev/null
+++ b/modules/purchase_trade/view/purchase_pnl_graph_tree.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="valuation_date"/>
+    <field name="pnl"/>
+    <field name="mtm"/>
+</tree>