diff --git a/t/spectest.data b/t/spectest.data
index c6865547218..b483a5a755b 100644
--- a/t/spectest.data
+++ b/t/spectest.data
@@ -439,7 +439,7 @@ S32-list/join.t
 # S32-list/reduce.t
 S32-list/reverse.t
 # S32-list/sort.t
-# S32-list/uniq.t
+S32-list/uniq.t
 S32-num/abs.t
 S32-num/complex.t
 S32-num/exp.t