update Sliver admin
diff --git a/plstackapi/core/models/key.py b/plstackapi/core/models/key.py
index 080f211..5174ebb 100644
--- a/plstackapi/core/models/key.py
+++ b/plstackapi/core/models/key.py
@@ -8,7 +8,7 @@
 
 class Key(PlCoreBase):
     name = models.CharField(max_length=256, unique=True)
-    key_id = models.CharField(max_length=256, unique=True, blank=True)
+    key_id = models.CharField(max_length=256, unique=True)
     key = models.CharField(max_length=512)
     type = models.CharField(max_length=256)
     blacklisted = models.BooleanField(default=False)