diff --git a/stock_quantity_history_location/__manifest__.py b/stock_quantity_history_location/__manifest__.py
index 4230f79..c8be6d3 100644
--- a/stock_quantity_history_location/__manifest__.py
+++ b/stock_quantity_history_location/__manifest__.py
@@ -5,7 +5,7 @@
 {
     "name": "Stock Quantity History Location",
     "summary": "Provides stock quantity by location on past date",
-    "version": "13.0.1.1.0",
+    "version": "13.0.1.1.1",
     "license": "AGPL-3",
     "author": "ForgeFlow," "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/stock-logistics-reporting",
diff --git a/stock_quantity_history_location/wizards/stock_quantity_history.py b/stock_quantity_history_location/wizards/stock_quantity_history.py
index 623a910..b08741d 100644
--- a/stock_quantity_history_location/wizards/stock_quantity_history.py
+++ b/stock_quantity_history_location/wizards/stock_quantity_history.py
@@ -2,6 +2,7 @@
 # Copyright 2019 Aleph Objects, Inc.
 # Copyright 2021 Tecnativa - Víctor Martínez
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+import ast
 
 from odoo import fields, models
 
@@ -17,6 +18,8 @@ class StockQuantityHistory(models.TransientModel):
     def open_at_date(self):
         action = super(StockQuantityHistory, self).open_at_date()
         ctx = action["context"]
+        if isinstance(ctx, str):
+            ctx = ast.literal_eval(ctx)
         if self.location_id:
             ctx["location"] = self.location_id.id
             ctx["compute_child"] = self.include_child_locations