diff --git a/etc/NEWS.21 b/etc/NEWS.21
index 4a214cb3d2f..9574a5d1df0 100644
--- a/etc/NEWS.21
+++ b/etc/NEWS.21
@@ -3367,7 +3367,7 @@ be strings that are compared case-insensitively.
     (sxhash (upcase a)))
 
   (define-hash-table-test 'case-fold 'case-fold-string=
-                          'case-fold-string-hash))
+                          'case-fold-string-hash)
 
   (make-hash-table :test 'case-fold)