diff --git a/plm/__manifest__.py b/plm/__manifest__.py
index 2fb70698..ace98fb6 100644
--- a/plm/__manifest__.py
+++ b/plm/__manifest__.py
@@ -20,7 +20,7 @@
 ##############################################################################
 {
     "name": "Product Lifecycle Management",
-    "version": "17.0.0.8",
+    "version": "17.0.0.9",
     "author": "OmniaSolutions",
     "website": "https://odooplm.omniasolutions.website",
     "category": "Manufacturing/Product Lifecycle Management (PLM)",
diff --git a/plm/models/ir_attachment.py b/plm/models/ir_attachment.py
index 865a3425..d3576bc7 100755
--- a/plm/models/ir_attachment.py
+++ b/plm/models/ir_attachment.py
@@ -1239,9 +1239,9 @@ def _is_checkout(self):
         for ir_attachment_id in self:
             _docName, _docRev, chekOutUser, _hostName = self.env['ir.attachment'].getCheckedOut(ir_attachment_id.id, None)
             if chekOutUser:
-                ir_attachment_id.is_checkout = True
+                ir_attachment_id.with_context(check=False).is_checkout = True
             else:
-                ir_attachment_id.is_checkout = False
+                ir_attachment_id.with_context(check=False).is_checkout = False
 
     def getFileExtension(self, docBrws):
         fileExtension = ''