diff --git a/crates/stc_ts_file_analyzer/src/analyzer/types/keyof.rs b/crates/stc_ts_file_analyzer/src/analyzer/types/keyof.rs
index b6c9639331..b8d3c3d4cf 100644
--- a/crates/stc_ts_file_analyzer/src/analyzer/types/keyof.rs
+++ b/crates/stc_ts_file_analyzer/src/analyzer/types/keyof.rs
@@ -6,9 +6,7 @@ use stc_ts_errors::{debug::force_dump_type_as_string, DebugExt, ErrorKind};
 use stc_ts_type_ops::{is_str_lit_or_union, Fix};
 use stc_ts_types::{
     Class, ClassMember, ClassProperty, Index, KeywordType, KeywordTypeMetadata, LitType, Method, MethodSignature, PropertySignature,
-    Readonly, Ref, Type, TypeElement, TypeParam, Union,
-    Readonly, Ref, Type, TypeElement,
-    Readonly, Ref, Type, TypeElement, TypeParam, Union,
+    Readonly, Ref, Type, TypeElement, TypeParam,
 };
 use stc_utils::{cache::Freeze, ext::TypeVecExt, stack, try_cache};
 use swc_atoms::js_word;