diff --git a/apps/course/models.py b/apps/course/models.py
index 6e430569..efca4682 100644
--- a/apps/course/models.py
+++ b/apps/course/models.py
@@ -81,7 +81,7 @@ class Course(models.Model):
                 allow_unicode=True
             )
 
-        if Course.objects.filter(slug=self.slug).exists():
+        if Course.objects.filter(slug=self.slug).exclude(id=self.id).exists():
             self.slug += '_' + str(uuid4())[:6]
 
         return super().save()