diff --git a/addons/web/static/src/views/fields/relational_utils.js b/addons/web/static/src/views/fields/relational_utils.js
index 96bbd083b6a..f7fc9e143e3 100644
--- a/addons/web/static/src/views/fields/relational_utils.js
+++ b/addons/web/static/src/views/fields/relational_utils.js
@@ -21,7 +21,7 @@ import { useViewButtons } from "@web/views/view_button/view_button_hook";
 import { FormViewDialog } from "@web/views/view_dialogs/form_view_dialog";
 import { SelectCreateDialog } from "@web/views/view_dialogs/select_create_dialog";
 
-const { useEffect } = owl;
+const { useEffect, useSubEnv } = owl;
 
 //
 // Commons
@@ -408,6 +408,7 @@ class X2ManyFieldDialog extends owl.Component {
         this.archInfo = this.props.archInfo;
         this.record = this.props.record;
         this.title = this.props.title;
+        useSubEnv({ config: this.props.config });
 
         useBus(this.record.model, "update", () => this.render(true));
 
@@ -512,6 +513,7 @@ X2ManyFieldDialog.props = {
     save: Function,
     title: String,
     delete: { optional: true },
+    config: Object,
 };
 X2ManyFieldDialog.template = "web.X2ManyFieldDialog";
 
@@ -610,6 +612,7 @@ export function useOpenX2ManyRecord({
         addDialog(
             X2ManyFieldDialog,
             {
+                config: env.config,
                 archInfo: form,
                 record,
                 save: async (rec, { saveAndNew }) => {
diff --git a/addons/web/static/tests/views/fields/one2many_field_tests.js b/addons/web/static/tests/views/fields/one2many_field_tests.js
index 7afc91d63d3..4c6415cca1c 100644
--- a/addons/web/static/tests/views/fields/one2many_field_tests.js
+++ b/addons/web/static/tests/views/fields/one2many_field_tests.js
@@ -12155,4 +12155,44 @@ QUnit.module("Fields", (hooks) => {
             assert.containsOnce(target, ".o_list_renderer");
         }
     );
+    QUnit.test("open a one2many record containing a one2many", async (assert) => {
+        serverData.views = {
+            "partner,1234,form": `<form><field name="turtles" >
+                <tree><field name="display_name" /></tree></field>
+                </form>`,
+        };
+
+        patchWithCleanup(browser.localStorage, {
+            setItem(args) {
+                assert.step(`localStorage setItem ${args}`);
+            },
+            getItem(args) {
+                assert.step(`localStorage getItem ${args}`);
+            },
+        });
+
+        const rec = serverData.models.partner.records.find(({ id }) => id === 2);
+        rec.p = [1];
+        await makeView({
+            type: "form",
+            arch: `<form>
+                <field name="p" context="{ 'form_view_ref': 1234 }">
+                    <tree><field name="display_name" /></tree>
+                </field>
+            </form>`,
+            serverData,
+            resModel: "partner",
+            resId: 2,
+        });
+
+        assert.verifySteps([
+            "localStorage getItem optional_fields,partner,form,100000001,p,list,display_name",
+        ]);
+
+        await click(target.querySelector(".o_data_cell"));
+        assert.containsOnce(target, ".modal .o_data_row");
+        assert.verifySteps([
+            "localStorage getItem optional_fields,partner,form,100000001,turtles,list,display_name",
+        ]);
+    });
 });