diff --git a/test_suite/tests/ui/remote/wrong_de.stderr b/test_suite/tests/ui/remote/wrong_de.stderr
index 41bdbb33..314f2b39 100644
--- a/test_suite/tests/ui/remote/wrong_de.stderr
+++ b/test_suite/tests/ui/remote/wrong_de.stderr
@@ -3,7 +3,14 @@ error[E0308]: mismatched types
   |
 7 | #[derive(Deserialize)]
   |          ^^^^^^^^^^^ expected `u16`, found `u8`
+8 | #[serde(remote = "remote::S")]
+  |                  ----------- arguments to this struct are incorrect
   |
+note: tuple struct defined here
+ --> tests/ui/remote/wrong_de.rs:4:16
+  |
+4 |     pub struct S(pub u16);
+  |                ^
   = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: you can convert a `u8` to a `u16`
   |
diff --git a/test_suite/tests/ui/remote/wrong_getter.stderr b/test_suite/tests/ui/remote/wrong_getter.stderr
index a7b226ec..694741e6 100644
--- a/test_suite/tests/ui/remote/wrong_getter.stderr
+++ b/test_suite/tests/ui/remote/wrong_getter.stderr
@@ -2,8 +2,16 @@ error[E0308]: mismatched types
   --> tests/ui/remote/wrong_getter.rs:15:10
    |
 15 | #[derive(Serialize)]
-   |          ^^^^^^^^^ expected `u8`, found `u16`
+   |          ^^^^^^^^^
+   |          |
+   |          expected `u8`, found `u16`
+   |          arguments to this function are incorrect
    |
    = note: expected reference `&u8`
               found reference `&u16`
+note: function defined here
+  --> $WORKSPACE/serde/src/private/ser.rs
+   |
+   | pub fn constrain<T: ?Sized>(t: &T) -> &T {
+   |        ^^^^^^^^^
    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/test_suite/tests/ui/remote/wrong_ser.stderr b/test_suite/tests/ui/remote/wrong_ser.stderr
index d45731cd..d7584cdf 100644
--- a/test_suite/tests/ui/remote/wrong_ser.stderr
+++ b/test_suite/tests/ui/remote/wrong_ser.stderr
@@ -1,9 +1,17 @@
 error[E0308]: mismatched types
- --> tests/ui/remote/wrong_ser.rs:9:10
-  |
-9 | #[derive(Serialize)]
-  |          ^^^^^^^^^ expected `u8`, found `u16`
-  |
-  = note: expected reference `&u8`
-             found reference `&u16`
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
+  --> tests/ui/remote/wrong_ser.rs:9:10
+   |
+9  | #[derive(Serialize)]
+   |          ^^^^^^^^^
+   |          |
+   |          expected `u8`, found `u16`
+   |          arguments to this function are incorrect
+   |
+   = note: expected reference `&u8`
+              found reference `&u16`
+note: function defined here
+  --> $WORKSPACE/serde/src/private/ser.rs
+   |
+   | pub fn constrain<T: ?Sized>(t: &T) -> &T {
+   |        ^^^^^^^^^
+   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)