1 files changed, 0 insertions, 2 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 93ea286cfb8..121d7042353 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -5883,8 +5883,6 @@ garbage_collect_1 (void *end)
 
   gc_sweep ();
 
-  unmark_threads ();
-
   /* Clear the mark bits that we set in certain root slots.  */
   VECTOR_UNMARK (&buffer_defaults);
   VECTOR_UNMARK (&buffer_local_symbols);