diff --git a/addons/google_calendar/models/google_sync.py b/addons/google_calendar/models/google_sync.py
index 7022716ad9d..d304eb90f95 100644
--- a/addons/google_calendar/models/google_sync.py
+++ b/addons/google_calendar/models/google_sync.py
@@ -31,6 +31,9 @@ def after_commit(func):
         context = self.env.context
         uid = self.env.uid
 
+        if self.env.context.get('no_calendar_sync'):
+            return
+
         @self.env.cr.postcommit.add
         def called_after():
             db_registry = registry(dbname)
diff --git a/addons/hr_holidays/models/hr_leave.py b/addons/hr_holidays/models/hr_leave.py
index cb62e2b8ee4..59ffa5044c2 100644
--- a/addons/hr_holidays/models/hr_leave.py
+++ b/addons/hr_holidays/models/hr_leave.py
@@ -1230,6 +1230,7 @@ class HolidaysRequest(models.Model):
                     tracking_disable=True,
                     mail_activity_automation_skip=True,
                     leave_fast_create=True,
+                    no_calendar_sync=True,
                     leave_skip_state_check=True,
                 ).create(values)
 
diff --git a/addons/microsoft_calendar/models/microsoft_sync.py b/addons/microsoft_calendar/models/microsoft_sync.py
index 75f6f7832bf..7ff2bdafe84 100644
--- a/addons/microsoft_calendar/models/microsoft_sync.py
+++ b/addons/microsoft_calendar/models/microsoft_sync.py
@@ -33,6 +33,9 @@ def after_commit(func):
         context = self.env.context
         uid = self.env.uid
 
+        if self.env.context.get('no_calendar_sync'):
+            return
+
         @self.env.cr.postcommit.add
         def called_after():
             db_registry = registry(dbname)