diff --git a/addons/sale_mrp/tests/test_sale_mrp_lead_time.py b/addons/sale_mrp/tests/test_sale_mrp_lead_time.py
index b3c1b678922..0f5acd55daf 100644
--- a/addons/sale_mrp/tests/test_sale_mrp_lead_time.py
+++ b/addons/sale_mrp/tests/test_sale_mrp_lead_time.py
@@ -116,7 +116,7 @@ class TestSaleMrpLeadTime(TestStockCommon):
         out_date = fields.Datetime.from_string(order.date_order) + timedelta(days=self.product_1.sale_delay) - timedelta(days=out.move_lines[0].rule_id.delay)
         self.assertAlmostEqual(
             out_min_date, out_date,
-            delta=timedelta(seconds=1),
+            delta=timedelta(seconds=10),
             msg='Schedule date of ship type picking should be equal to: order date + Customer Lead Time - pull rule delay.'
         )
 
@@ -126,7 +126,7 @@ class TestSaleMrpLeadTime(TestStockCommon):
         pack_date = out_date - timedelta(days=pack.move_lines[0].rule_id.delay)
         self.assertAlmostEqual(
             pack_min_date, pack_date,
-            delta=timedelta(seconds=1),
+            delta=timedelta(seconds=10),
             msg='Schedule date of pack type picking should be equal to: Schedule date of ship type picking - pull rule delay.'
         )
 
@@ -135,7 +135,7 @@ class TestSaleMrpLeadTime(TestStockCommon):
         pick_min_date = fields.Datetime.from_string(pick.scheduled_date)
         self.assertAlmostEqual(
             pick_min_date, pack_date,
-            delta=timedelta(seconds=1),
+            delta=timedelta(seconds=10),
             msg='Schedule date of pick type picking should be equal to: Schedule date of pack type picking.'
         )
 
@@ -144,6 +144,6 @@ class TestSaleMrpLeadTime(TestStockCommon):
         date_planned_start = fields.Datetime.from_string(manufacturing_order.date_planned_start)
         self.assertAlmostEqual(
             date_planned_start, mo_date,
-            delta=timedelta(seconds=1),
+            delta=timedelta(seconds=10),
             msg="Schedule date of manufacturing order should be equal to: Schedule date of pack type picking - product's Manufacturing Lead Time."
         )