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-rw-r--r--library/alloc/tests/lib.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
index d6d2b055b23..2a93a242d51 100644
--- a/library/alloc/tests/lib.rs
+++ b/library/alloc/tests/lib.rs
@@ -1,7 +1,6 @@
 #![feature(allocator_api)]
 #![feature(alloc_layout_extra)]
 #![feature(assert_matches)]
-#![feature(box_syntax)]
 #![feature(btree_drain_filter)]
 #![feature(cow_is_borrowed)]
 #![feature(const_box)]