diff --git a/jobposting/models.py b/jobposting/models.py
index af68fba..426dfa0 100644
--- a/jobposting/models.py
+++ b/jobposting/models.py
@@ -67,10 +67,10 @@ class JobOffer(models.Model):
     status_paid = models.CharField(max_length=1, choices=paid_status, 
                                    default='N')
     category = models.CharField(max_length=1, choices=category_choices, 
-                                default='G')
+                                default='Z')
     expiration_date = models.DateTimeField(null=True, blank=True)
     image = models.CharField(max_length=255, null=True, blank=True)
-    experience_level = models.CharField(max_length=255, null=True, blank=True)
+    experience_level = models.CharField(max_length=255, choices=experience_levels, default='G')
     employment_type = models.CharField(max_length=255, null=True, blank=True)
     work_from_home = models.CharField(max_length=255)
     updated_at = models.DateTimeField(auto_now=True)