diff --git a/src/test/ui/compare-method/proj-outlives-region.stderr b/src/test/ui/compare-method/proj-outlives-region.stderr
index e58251c846f..f871f034a92 100644
--- a/src/test/ui/compare-method/proj-outlives-region.stderr
+++ b/src/test/ui/compare-method/proj-outlives-region.stderr
@@ -1,4 +1,4 @@
-error: impl has stricter requirements than trait
+error[E0276]: impl has stricter requirements than trait
   --> $DIR/proj-outlives-region.rs:19:5
    |
 14 |     fn foo() where T: 'a;
@@ -6,10 +6,6 @@ error: impl has stricter requirements than trait
 ...
 19 |     fn foo() where U: 'a { } //~ ERROR E0276
    |     ^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `U: 'a`
-   |
-   = note: #[deny(extra_requirement_in_impl)] on by default
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #37166 <https://github.com/rust-lang/rust/issues/37166>
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/compare-method/region-unrelated.stderr b/src/test/ui/compare-method/region-unrelated.stderr
index 95db68fea5c..1df83c7fb0c 100644
--- a/src/test/ui/compare-method/region-unrelated.stderr
+++ b/src/test/ui/compare-method/region-unrelated.stderr
@@ -1,4 +1,4 @@
-error: impl has stricter requirements than trait
+error[E0276]: impl has stricter requirements than trait
   --> $DIR/region-unrelated.rs:19:5
    |
 14 |     fn foo() where T: 'a;
@@ -6,10 +6,6 @@ error: impl has stricter requirements than trait
 ...
 19 |     fn foo() where V: 'a { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^ impl has extra requirement `V: 'a`
-   |
-   = note: #[deny(extra_requirement_in_impl)] on by default
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #37166 <https://github.com/rust-lang/rust/issues/37166>
 
 error: aborting due to previous error