diff --git a/issue13681002_1.diff b/issue13681002_1.diff
new file mode 100644
index 0000000..120e4b8
--- /dev/null
+++ b/issue13681002_1.diff
@@ -0,0 +1,15 @@
+Index: trytond/trytond/modules/account/move.py
+===================================================================
+
+--- a/trytond/trytond/modules/account/move.py
++++ b/trytond/trytond/modules/account/move.py
+@@ -1281,7 +1281,7 @@
+         if not self.account.active:
+             self.raise_user_error('move_inactive_account', (
+                     self.account.rec_name,))
+-        if bool(self.party) != self.account.party_required:
++        if bool(self.party) != bool(self.account.party_required):
+             error = 'party_set' if self.party else 'party_required'
+             self.raise_user_error(error, self.rec_name)
+
+
diff --git a/series b/series
index 3eac028..f5cf5ea 100644
--- a/series
+++ b/series
@@ -16,3 +16,4 @@ issue8481003_1.diff
 issue9801002_40001.diff
 issue13631002_1.diff
 issue5731002_1.diff
+issue13681002_1.diff