1 files changed, 0 insertions, 1 deletions
diff --git a/thread.c b/thread.c
index 52d89a01a9..9bc2a1882b 100644
--- a/thread.c
+++ b/thread.c
@@ -3185,7 +3185,6 @@ rb_thread_to_s(VALUE thread)
         rb_gc_force_recycle(loc);
     }
     rb_str_catf(str, " %s>", status);
-    OBJ_INFECT(str, thread);
 
     return str;
 }