diff --git a/tests/ui/unstable-features/negative_impls.rs b/tests/run-pass/negative_impls.rs
similarity index 93%
rename from tests/ui/unstable-features/negative_impls.rs
rename to tests/run-pass/negative_impls.rs
index bcfe3e42..007dd720 100644
--- a/tests/ui/unstable-features/negative_impls.rs
+++ b/tests/run-pass/negative_impls.rs
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
 #![feature(negative_impls)]
-#![deny(suspicious_auto_trait_impls)]
 
 // https://rust-lang.zulipchat.com/#narrow/stream/213817-t-lang/topic/design.20meeting.3A.20backlog.20bonanza/near/269471299
 // https://github.com/taiki-e/pin-project/issues/340
diff --git a/tests/ui/unstable-features/negative_impls.stderr b/tests/ui/unstable-features/negative_impls.stderr
deleted file mode 100644
index f0d87f0f..00000000
--- a/tests/ui/unstable-features/negative_impls.stderr
+++ /dev/null
@@ -1,19 +0,0 @@
-error: cross-crate traits with a default impl, like `Unpin`, should not be specialized
-  --> tests/ui/unstable-features/negative_impls.rs:19:1
-   |
-19 | impl Unpin for Foo<MyPhantomPinned, ()> {}
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = warning: this will change its meaning in a future release!
-   = note: for more information, see issue #93367 <https://github.com/rust-lang/rust/issues/93367>
-   = note: `MyPhantomPinned` is not a generic parameter
-note: try using the same sequence of generic parameters as the struct definition
-  --> tests/ui/unstable-features/negative_impls.rs:10:1
-   |
-10 | struct Foo<Pinned, Unpinned> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-note: the lint level is defined here
-  --> tests/ui/unstable-features/negative_impls.rs:4:9
-   |
-4  | #![deny(suspicious_auto_trait_impls)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^