diff --git a/c7n/resources/asg.py b/c7n/resources/asg.py
index <HASH>..<HASH> 100644
--- a/c7n/resources/asg.py
+++ b/c7n/resources/asg.py
@@ -265,7 +265,7 @@ class NotEncryptedFilter(Filter, LaunchConfigFilterBase):
 
     Checks both the ami snapshots and the launch configuration.
     """
-    schema = type_schema('encrypted', exclude_image={'type': 'boolean'})
+    schema = type_schema('not-encrypted', exclude_image={'type': 'boolean'})
     images = unencrypted_configs = unencrypted_images = None
 
     def process(self, asgs, event=None):
ASG not-encrypted filter fix. registered name doesnt match schema (#<I>)