diff --git a/src/tools/miri/tests/pass/tree_borrows/vec_unique.default.stderr b/src/tools/miri/tests/pass/tree_borrows/vec_unique.default.stderr
deleted file mode 100644
index 254eba061f45..000000000000
--- a/src/tools/miri/tests/pass/tree_borrows/vec_unique.default.stderr
+++ /dev/null
@@ -1,6 +0,0 @@
-──────────────────────────────────────────────────
-Warning: this tree is indicative only. Some tags may have been hidden.
-0..   2
-| Act |    └─┬──<TAG=root of the allocation>
-| Res |      └────<TAG=base.as_ptr(), base.as_ptr(), raw_parts.0, reconstructed.as_ptr(), reconstructed.as_ptr()>
-──────────────────────────────────────────────────