diff --git a/addons/account/models/reconciliation_widget.py b/addons/account/models/reconciliation_widget.py
index f651d4ac692..758eacb0340 100644
--- a/addons/account/models/reconciliation_widget.py
+++ b/addons/account/models/reconciliation_widget.py
@@ -488,17 +488,22 @@ class AccountReconciliation(models.AbstractModel):
         ])
 
         domain = expression.OR([domain_reconciliation, domain_matching])
+        partner_domain = []
         if partner_id:
-            domain = expression.AND([domain, [('partner_id', '=', partner_id)]])
+            partner_domain = [('partner_id', '=', partner_id)]
+            domain = expression.AND([domain, partner_domain])
 
         # Domain factorized for all reconciliation use cases
         if search_str:
             str_domain = self._domain_move_lines(search_str=search_str)
             if not partner_id:
-                str_domain = expression.OR([
-                    str_domain,
-                    [('partner_id.name', 'ilike', search_str)]
-                ])
+                partner_domain = [('partner_id.name', 'ilike', search_str)]
+
+            str_domain = expression.OR([
+                str_domain,
+                partner_domain,
+            ])
+
             domain = expression.AND([
                 domain,
                 str_domain
diff --git a/addons/account/tests/test_reconciliation_widget.py b/addons/account/tests/test_reconciliation_widget.py
index 6edb1fa108b..8444ef9835a 100644
--- a/addons/account/tests/test_reconciliation_widget.py
+++ b/addons/account/tests/test_reconciliation_widget.py
@@ -48,4 +48,50 @@ class TestReconciliationWidget(TestReconciliation):
         })
 
         result = self.env['account.reconciliation.widget'].get_bank_statement_line_data(bank_stmt_line.ids)
-        self.assertEqual(result['lines'][0]['reconciliation_proposition'][0]['amount_str'], '$ 50.00')
\ No newline at end of file
+        self.assertEqual(result['lines'][0]['reconciliation_proposition'][0]['amount_str'], '$ 50.00')
+
+    def test_filter_partner1(self):
+        inv1 = self.create_invoice(currency_id=self.currency_euro_id)
+        inv2 = self.create_invoice(currency_id=self.currency_euro_id)
+
+        receivable1 = inv1.move_id.line_ids.filtered(lambda l: l.account_id.internal_type == 'receivable')
+        receivable2 = inv2.move_id.line_ids.filtered(lambda l: l.account_id.internal_type == 'receivable')
+
+        bank_stmt = self.acc_bank_stmt_model.create({
+            'company_id': self.env.ref('base.main_company').id,
+            'journal_id': self.bank_journal_euro.id,
+            'date': time.strftime('%Y-07-15'),
+            'name': 'test',
+        })
+
+        bank_stmt_line = self.acc_bank_stmt_line_model.create({
+            'name': 'testLine',
+            'statement_id': bank_stmt.id,
+            'amount': 100,
+            'date': time.strftime('%Y-07-15'),
+        })
+
+        # This is like opening the widget, and type "deco" in the filter
+        mv_lines_rec = self.env['account.reconciliation.widget'].get_move_lines_for_bank_statement_line(
+            bank_stmt_line.id,
+            partner_id=False,
+            excluded_ids=[],
+            search_str='deco'
+        )
+        mv_lines_ids = [l['id'] for l in mv_lines_rec]
+
+        self.assertTrue(receivable1.id in mv_lines_ids)
+        self.assertTrue(receivable2.id in mv_lines_ids)
+
+        # This is like clicking on the first receivable
+        partner = inv1.partner_id
+        mv_lines_rec = self.env['account.reconciliation.widget'].get_move_lines_for_bank_statement_line(
+            bank_stmt_line.id,
+            partner_id=partner.id,
+            excluded_ids=[receivable1.id],
+            search_str='deco'
+        )
+        mv_lines_ids = [l['id'] for l in mv_lines_rec]
+
+        self.assertFalse(receivable1.id in mv_lines_ids)
+        self.assertTrue(receivable2.id in mv_lines_ids)