diff --git a/crates/oxc_parser/src/js/class.rs b/crates/oxc_parser/src/js/class.rs
index ad96b967ad983..119b13d89000d 100644
--- a/crates/oxc_parser/src/js/class.rs
+++ b/crates/oxc_parser/src/js/class.rs
@@ -152,10 +152,7 @@ impl<'a, C: Config> ParserImpl<'a, C> {
                     if let Some((_, implements)) = implements.as_mut() {
                         implements.extend(self.parse_ts_implements_clause());
                     } else {
-                        implements = Some((
-                            implements_kw_span,
-                            self.ast.vec_from_iter(self.parse_ts_implements_clause()),
-                        ));
+                        implements = Some((implements_kw_span, self.parse_ts_implements_clause()));
                     }
                 }
                 _ => break,
diff --git a/tasks/track_memory_allocations/allocs_parser.snap b/tasks/track_memory_allocations/allocs_parser.snap
index b79e3be9e6026..97d89210e2063 100644
--- a/tasks/track_memory_allocations/allocs_parser.snap
+++ b/tasks/track_memory_allocations/allocs_parser.snap
@@ -1,6 +1,6 @@
 File                       | File size      || Sys allocs     | Sys reallocs   || Arena allocs   | Arena reallocs | Arena bytes    
 -------------------------------------------------------------------------------------------------------------------------------------------
-checker.ts                 | 2.92 MB        ||           9672 |             21 ||         267680 |          22847
+checker.ts                 | 2.92 MB        ||           9672 |             21 ||         267678 |          22847
 
 cal.com.tsx                | 1.06 MB        ||           1083 |             49 ||         138159 |          13699