diff --git a/basic/src/basic_enumeration.rs b/basic/src/basic_enumeration.rs
index ad03ae64c..2075ec03c 100644
--- a/basic/src/basic_enumeration.rs
+++ b/basic/src/basic_enumeration.rs
@@ -47,7 +47,7 @@ pub enum BasicQueryOpKind {
     IsNull,
     #[oai(rename = "is_not_null")]
     IsNotNull,
-    #[oai(rename = "is_not_null_or_empty")]
+    #[oai(rename = "is_null_or_empty")]
     IsNullOrEmpty,
 }
 
diff --git a/support/iam/src/iam_initializer.rs b/support/iam/src/iam_initializer.rs
index c0384e0bf..95fcf6155 100644
--- a/support/iam/src/iam_initializer.rs
+++ b/support/iam/src/iam_initializer.rs
@@ -798,7 +798,6 @@ async fn init_ws_iam_send_event_client() -> Option<TardisWSClient> {
     }
     let funs = iam_constants::get_tardis_inst();
     let conf = funs.conf::<IamConfig>();
-    set_default_iam_send_avatar("".to_owned());
     if !conf.in_event {
         return None;
     }