diff --git a/src/common/src/session_config/mod.rs b/src/common/src/session_config/mod.rs
index 3d7f40618247b..4a16fad1bbe96 100644
--- a/src/common/src/session_config/mod.rs
+++ b/src/common/src/session_config/mod.rs
@@ -287,7 +287,7 @@ pub struct SessionConfig {
     ///
     /// When enabled, `CREATE SOURCE` will create a source streaming job, and `CREATE MATERIALIZED VIEWS` from the source
     /// will forward the data from the same source streaming job, and also backfill prior data from the external source.
-    #[parameter(default = true, alias = "rw_enable_shared_source")]
+    #[parameter(default = true)]
     streaming_use_shared_source: bool,
 
     /// Shows the server-side character set encoding. At present, this parameter can be shown but not set, because the encoding is determined at database creation time.