1 files changed, 1 insertions, 1 deletions
diff --git a/js/io.ts b/js/io.ts
index aa1f08f36..1a7bf8c4c 100644
--- a/js/io.ts
+++ b/js/io.ts
@@ -6,7 +6,7 @@
 // TODO(kt3k): EOF should be `unique symbol` type.
 // That might require some changes of ts_library_builder.
 // See #2591 for more details.
-export const EOF: null = null;
+export const EOF = null;
 export type EOF = null;
 
 // Seek whence values.