--- a/components/openstack/horizon/files/overrides.py	Thu Sep 15 11:53:59 2016 -0700
+++ b/components/openstack/horizon/files/overrides.py	Thu Sep 15 10:02:21 2016 -0700
@@ -213,6 +213,9 @@
         project_tables_row_actions[pos:]
     )
 
+# Set the available states for Create Snapshot to only be 'ACTIVE'
+project_tables.SNAPSHOT_READY_STATES = ('ACTIVE',)
+
 # Disable 'disk_over_commit', 'block_migration' in
 # Admin/System/Instances/Actions/Live Migrate Instance. Note that this is
 # unchecked by default.