diff --git a/account_financial_report/models/account_move_line.py b/account_financial_report/models/account_move_line.py
index 7150239ce0d7..284ab52d7115 100644
--- a/account_financial_report/models/account_move_line.py
+++ b/account_financial_report/models/account_move_line.py
@@ -1,5 +1,7 @@
 # Copyright 2019 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).-
+from collections import defaultdict
+
 from odoo import api, fields, models
 
 
@@ -12,24 +14,26 @@ class AccountMoveLine(models.Model):
 
     @api.depends("analytic_distribution")
     def _compute_analytic_account_ids(self):
-        for record in self:
-            if not record.analytic_distribution:
-                record.analytic_account_ids = False
-            else:
-                record.update(
-                    {
-                        "analytic_account_ids": [
-                            (
-                                6,
-                                0,
-                                self.env["account.analytic.account"]
-                                .browse([int(k) for k in record.analytic_distribution])
-                                .exists()
-                                .ids,
-                            )
-                        ]
-                    }
-                )
+        # Prefetch all involved analytic accounts
+        with_distribution = self.filtered("analytic_distribution")
+        batch_by_analytic_account = defaultdict(list)
+        for record in with_distribution:
+            for account_id in map(int, record.analytic_distribution):
+                batch_by_analytic_account[account_id].append(record.id)
+        existing_account_ids = set(
+            self.env["account.analytic.account"]
+            .browse(map(int, batch_by_analytic_account))
+            .exists()
+            .ids
+        )
+        # Store them
+        self.analytic_account_ids = False
+        for account_id, record_ids in batch_by_analytic_account.items():
+            if account_id not in existing_account_ids:
+                continue
+            self.browse(record_ids).analytic_account_ids = [
+                fields.Command.link(account_id)
+            ]
 
     def init(self):
         """