diff --git a/kernel/src/table_changes/log_replay.rs b/kernel/src/table_changes/log_replay.rs
index cc0be3b14..993a89912 100644
--- a/kernel/src/table_changes/log_replay.rs
+++ b/kernel/src/table_changes/log_replay.rs
@@ -89,7 +89,7 @@ fn add_transform_expr() -> Expression {
 ///       of time whether to filter out add/remove actions.
 ///     - Constructs the remove deletion vector map from paths belonging to `remove` actions to the
 ///       action's corresponding [`DvInfo`]. This map will be filtered to only contain paths that
-///       exists in another `add` action _within the same commit_. We store the result in  `remove_dvs`.
+///       exists in another `add` action _within the same commit_. We store the result in `remove_dvs`.
 ///       Deletion vector resolution affects whether a remove action is selected in the second
 ///       phase, so we must perform it ahead of time in phase 1.
 ///     - Ensure that reading is supported on any protocol updates.
diff --git a/kernel/src/table_changes/log_replay/tests.rs b/kernel/src/table_changes/log_replay/tests.rs
index 5409d5eb1..9953dd464 100644
--- a/kernel/src/table_changes/log_replay/tests.rs
+++ b/kernel/src/table_changes/log_replay/tests.rs
@@ -113,7 +113,8 @@ async fn cdf_not_enabled() {
 
     let res: DeltaResult<Vec<_>> =
         table_changes_action_iter(engine, commits, get_schema().into(), None)
-            .and_then(|iter| iter.try_collect());
+            .unwrap()
+            .try_collect();
 
     assert!(matches!(res, Err(Error::ChangeDataFeedUnsupported(_))));
 }
@@ -143,7 +144,8 @@ async fn unsupported_reader_feature() {
 
     let res: DeltaResult<Vec<_>> =
         table_changes_action_iter(engine, commits, get_schema().into(), None)
-            .and_then(|iter| iter.try_collect());
+            .unwrap()
+            .try_collect();
 
     assert!(matches!(res, Err(Error::ChangeDataFeedUnsupported(_))));
 }
@@ -173,7 +175,8 @@ async fn column_mapping_should_fail() {
 
     let res: DeltaResult<Vec<_>> =
         table_changes_action_iter(engine, commits, get_schema().into(), None)
-            .and_then(|iter| iter.try_collect());
+            .unwrap()
+            .try_collect();
 
     assert!(matches!(res, Err(Error::ChangeDataFeedUnsupported(_))));
 }
@@ -203,7 +206,8 @@ async fn incompatible_schemas_fail() {
 
         let res: DeltaResult<Vec<_>> =
             table_changes_action_iter(engine, commits, cdf_schema.into(), None)
-                .and_then(|iter| iter.try_collect());
+                .unwrap()
+                .try_collect();
 
         assert!(matches!(
             res,
@@ -211,15 +215,6 @@ async fn incompatible_schemas_fail() {
         ));
     }
 
-    // The CDF schema has fields: `id: int` and `value: string`.
-    // This commit has schema with fields: `id: long`, `value: string` and `year: int` (non-nullable).
-    let schema = StructType::new([
-        StructField::new("id", DataType::LONG, true),
-        StructField::new("value", DataType::STRING, true),
-        StructField::new("year", DataType::INTEGER, false),
-    ]);
-    assert_incompatible_schema(schema, get_schema()).await;
-
     // The CDF schema has fields: `id: int` and `value: string`.
     // This commit has schema with fields: `id: long`, `value: string` and `year: int` (nullable).
     let schema = StructType::new([
@@ -580,7 +575,8 @@ async fn failing_protocol() {
 
     let res: DeltaResult<Vec<_>> =
         table_changes_action_iter(engine, commits, get_schema().into(), None)
-            .and_then(|iter| iter.try_collect());
+            .unwrap()
+            .try_collect();
 
     assert!(res.is_err());
 }
diff --git a/kernel/src/table_changes/scan.rs b/kernel/src/table_changes/scan.rs
index 67d72014b..87fd918f9 100644
--- a/kernel/src/table_changes/scan.rs
+++ b/kernel/src/table_changes/scan.rs
@@ -176,7 +176,7 @@ impl TableChangesScan {
     /// deletion vectors present in the commit. The engine data in each scan data is guaranteed
     /// to belong to the same commit. Several [`TableChangesScanData`] may belong to the same commit.
     #[allow(unused)]
-    pub(crate) fn scan_data(
+    fn scan_data(
         &self,
         engine: Arc<dyn Engine>,
     ) -> DeltaResult<impl Iterator<Item = DeltaResult<TableChangesScanData>>> {