1 files changed, 1 insertions, 0 deletions
diff --git a/array.c b/array.c
index 5fef843455..7b92bfe5b1 100644
--- a/array.c
+++ b/array.c
@@ -3540,6 +3540,7 @@ static VALUE
 rb_ary_reject_bang(VALUE ary)
 {
     RETURN_SIZED_ENUMERATOR(ary, 0, 0, ary_enum_length);
+    rb_ary_modify(ary);
     return ary_reject_bang(ary);
 }