diff --git a/misc/python/materialize/checks/all_checks/source_tables.py b/misc/python/materialize/checks/all_checks/source_tables.py
index c36bb1eb8af12..279ede6a4022e 100644
--- a/misc/python/materialize/checks/all_checks/source_tables.py
+++ b/misc/python/materialize/checks/all_checks/source_tables.py
@@ -28,6 +28,7 @@ class TableFromPgSource(TableFromSourceBase):
     suffix = "tbl_from_pg_source"
 
     def initialize(self) -> Testdrive:
+
         return Testdrive(
             self.generic_setup()
             + dedent(
diff --git a/src/adapter-types/src/dyncfgs.rs b/src/adapter-types/src/dyncfgs.rs
index 0ab56c9b41144..795a342f284a4 100644
--- a/src/adapter-types/src/dyncfgs.rs
+++ b/src/adapter-types/src/dyncfgs.rs
@@ -128,5 +128,4 @@ pub fn all_dyncfgs(configs: ConfigSet) -> ConfigSet {
         .add(&DEFAULT_SINK_PARTITION_STRATEGY)
         .add(&ENABLE_CONTINUAL_TASK_BUILTINS)
         .add(&ENABLE_EXPRESSION_CACHE)
-        .add(&ENABLE_SOURCE_TABLE_MIGRATION)
 }
diff --git a/src/adapter/src/catalog/apply.rs b/src/adapter/src/catalog/apply.rs
index d1f44926fef89..306ac6cf3ba47 100644
--- a/src/adapter/src/catalog/apply.rs
+++ b/src/adapter/src/catalog/apply.rs
@@ -25,7 +25,7 @@ use mz_catalog::builtin::{
 use mz_catalog::durable::objects::{
     ClusterKey, DatabaseKey, DurableType, ItemKey, NetworkPolicyKey, RoleKey, SchemaKey,
 };
-use mz_catalog::durable::{CatalogError,  SystemObjectMapping};
+use mz_catalog::durable::{CatalogError, SystemObjectMapping};
 use mz_catalog::memory::error::{Error, ErrorKind};
 use mz_catalog::memory::objects::{
     CatalogEntry, CatalogItem, Cluster, ClusterReplica, DataSourceDesc, Database, Func, Index, Log,
diff --git a/src/adapter/src/catalog/migrate.rs b/src/adapter/src/catalog/migrate.rs
index c89dfb44fd2f5..e9feb0a251c5f 100644
--- a/src/adapter/src/catalog/migrate.rs
+++ b/src/adapter/src/catalog/migrate.rs
@@ -11,10 +11,10 @@ use std::collections::BTreeMap;
 
 use mz_catalog::builtin::BuiltinTable;
 use mz_catalog::durable::{
-    shard_id, Transaction, Item, BUILTIN_MIGRATION_SEED, BUILTIN_MIGRATION_SHARD_KEY,
+    shard_id, Transaction, BUILTIN_MIGRATION_SEED, BUILTIN_MIGRATION_SHARD_KEY,
     EXPRESSION_CACHE_SEED, EXPRESSION_CACHE_SHARD_KEY,
 };
-use mz_catalog::memory::objects::{StateUpdate,BootstrapStateUpdateKind};
+use mz_catalog::memory::objects::{BootstrapStateUpdateKind, StateUpdate};
 use mz_ore::collections::CollectionExt;
 use mz_ore::now::NowFn;
 use mz_persist_types::ShardId;
@@ -35,7 +35,7 @@ fn rewrite_ast_items<F>(tx: &mut Transaction<'_>, mut f: F) -> Result<(), anyhow
 where
     F: for<'a> FnMut(
         &'a mut Transaction<'_>,
-        GlobalId,
+        CatalogItemId,
         &'a mut Statement<Raw>,
     ) -> Result<(), anyhow::Error>,
 {
@@ -43,8 +43,8 @@ where
 
     for mut item in tx.get_items() {
         let mut stmt = mz_sql::parse::parse(&item.create_sql)?.into_element().ast;
-        // TODO(alter_table): Switch this to CatalogItemId.
-        f(tx, item.global_id, &mut stmt).await?;
+        f(tx, item.id, &mut stmt)?;
+
         item.create_sql = stmt.to_ast_string_stable();
 
         updated_items.insert(item.id, item);
@@ -114,8 +114,7 @@ pub(crate) async fn migrate(
         ast_rewrite_sources_to_tables(tx, now)?;
     }
 
-    rewrite_ast_items(tx, |tx, item, stmt, all_items_and_statements| {
-        let now = now.clone();
+    rewrite_ast_items(tx, |_tx, _id, _stmt| {
         // Add per-item AST migrations below.
         //
         // Each migration should be a function that takes `stmt` (the AST
@@ -125,7 +124,7 @@ pub(crate) async fn migrate(
         // Migration functions may also take `tx` as input to stage
         // arbitrary changes to the catalog.
 
-            Ok(())
+        Ok(())
     })?;
 
     // Load items into catalog. We make sure to consolidate the old updates with the new updates to