diff --git a/extensions/kvstore/src/lib.rs b/extensions/kvstore/src/lib.rs
index 45f8d0cad..a9de7c71d 100644
--- a/extensions/kvstore/src/lib.rs
+++ b/extensions/kvstore/src/lib.rs
@@ -16,13 +16,12 @@ register_extension! {
 #[derive(VTabModuleDerive, Default)]
 pub struct KVStoreVTab;
 
-/// The cursor holds a snapshot of (rowid, key, value) in memory.
+/// the cursor holds a snapshot of (rowid, key, value) in memory.
 pub struct KVStoreCursor {
     rows: Vec<(i64, String, String)>,
     index: Option<usize>,
 }
 
-/// Implementing the VTabModule trait for KVStoreVTab
 impl VTabModule for KVStoreVTab {
     type VCursor = KVStoreCursor;
     const VTAB_KIND: VTabKind = VTabKind::VirtualTable;
diff --git a/testing/extensions.py b/testing/extensions.py
index 6e203d416..8bff11bc2 100755
--- a/testing/extensions.py
+++ b/testing/extensions.py
@@ -531,6 +531,15 @@ def test_kv(pipe):
         returns_null,
         "can delete from empty table without error",
     )
+    for i in range(100):
+        write_to_pipe(pipe, f"insert into t values ('key{i}', 'val{i}');")
+    run_test(
+        pipe, "select count(*) from t;", lambda res: "100" == res, "can insert 100 rows"
+    )
+    run_test(pipe, "delete from t limit 96;", returns_null, "can delete 96 rows")
+    run_test(
+        pipe, "select count(*) from t;", lambda res: "4" == res, "four rows remain"
+    )
 
 
 def main():