diff --git a/stock_inventory_justification/tests/__init__.py b/stock_inventory_justification/tests/__init__.py
new file mode 100644
index 000000000..b5be58a7a
--- /dev/null
+++ b/stock_inventory_justification/tests/__init__.py
@@ -0,0 +1 @@
+from . import test_stock_inventory_justification
diff --git a/stock_inventory_justification/tests/test_stock_inventory_justification.py b/stock_inventory_justification/tests/test_stock_inventory_justification.py
new file mode 100644
index 000000000..1079abad7
--- /dev/null
+++ b/stock_inventory_justification/tests/test_stock_inventory_justification.py
@@ -0,0 +1,71 @@
+# Copyright 2024 ACSONE SA/NV
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo.addons.stock.tests.common2 import TestStockCommon
+
+
+class TestStockInventoryJustification(TestStockCommon):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        # MODELS
+        cls.stock_inventory_justification_model = cls.env[
+            "stock.inventory.justification"
+        ]
+        cls.stock_quant_model = cls.env["stock.quant"].with_context(inventory_mode=True)
+        # INSTANCES
+        # Inventory justifications
+        cls.inventory_justification_01 = cls.stock_inventory_justification_model.create(
+            {"name": "Justification 01"}
+        )
+        cls.inventory_justification_02 = cls.stock_inventory_justification_model.create(
+            {"name": "Justification 02"}
+        )
+        # Products
+        cls.product_1.type = "product"
+
+    def test_01(self):
+        """
+        Test case:
+            - Process a stock inventory on a quant without justification
+        Expected result:
+            - The created move has no inventory justification
+        """
+        inventory_quant = self.stock_quant_model.create(
+            {
+                "product_id": self.product_1.id,
+                "inventory_quantity": 50.0,
+                "location_id": self.warehouse_1.lot_stock_id.id,
+            }
+        )
+        inventory_quant.action_apply_inventory()
+        stock_move = self.env["stock.move"].search(
+            [("is_inventory", "=", True), ("product_id", "=", self.product_1.id)]
+        )
+        self.assertFalse(stock_move.inventory_justification_ids)
+
+    def test_02(self):
+        """
+        Test case:
+            - Process a stock inventory on a quant with justification
+        Expected result:
+            - The created move has the same inventory justification as the quant
+        """
+        inventory_quant = self.stock_quant_model.create(
+            {
+                "product_id": self.product_1.id,
+                "inventory_quantity": 50.0,
+                "location_id": self.warehouse_1.lot_stock_id.id,
+                "inventory_justification_ids": [
+                    (6, 0, [self.inventory_justification_01.id])
+                ],
+            }
+        )
+        inventory_quant.action_apply_inventory()
+        stock_move = self.env["stock.move"].search(
+            [("is_inventory", "=", True), ("product_id", "=", self.product_1.id)]
+        )
+        self.assertFalse(inventory_quant.inventory_justification_ids)
+        self.assertEqual(
+            stock_move.inventory_justification_ids, self.inventory_justification_01
+        )