diff --git a/tests/native-lib/fail/function_not_in_so.stderr b/tests/native-lib/fail/function_not_in_so.stderr
index 5579f8141c..bf1cfd573b 100644
--- a/tests/native-lib/fail/function_not_in_so.stderr
+++ b/tests/native-lib/fail/function_not_in_so.stderr
@@ -1,15 +1,15 @@
-error: unsupported operation: can't call foreign function `foo` on $OS
-  --> tests/native-lib/fail/function_not_in_so.rs:LL:CC
-   |
-LL |         foo();
-   |         ^^^^^ can't call foreign function `foo` on $OS
-   |
-   = help: if this is a basic API commonly used on this target, please report an issue with Miri
-   = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases
-   = note: BACKTRACE:
-   = note: inside `main` at tests/native-lib/fail/function_not_in_so.rs:LL:CC
-
-note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
-
-error: aborting due to 1 previous error
-
+error: unsupported operation: can't call foreign function `foo` on $OS
+  --> tests/native-lib/fail/function_not_in_so.rs:LL:CC
+   |
+LL |         foo();
+   |         ^^^^^ can't call foreign function `foo` on $OS
+   |
+   = help: if this is a basic API commonly used on this target, please report an issue with Miri
+   = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases
+   = note: BACKTRACE:
+   = note: inside `main` at tests/native-lib/fail/function_not_in_so.rs:LL:CC
+
+note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
+
+error: aborting due to 1 previous error
+
diff --git a/tests/native-lib/fail/private_function.stderr b/tests/native-lib/fail/private_function.stderr
index 3d0e0a1420..2cfc062212 100644
--- a/tests/native-lib/fail/private_function.stderr
+++ b/tests/native-lib/fail/private_function.stderr
@@ -1,15 +1,15 @@
-error: unsupported operation: can't call foreign function `not_exported` on $OS
-  --> tests/native-lib/fail/private_function.rs:LL:CC
-   |
-LL |         not_exported();
-   |         ^^^^^^^^^^^^^^ can't call foreign function `not_exported` on $OS
-   |
-   = help: if this is a basic API commonly used on this target, please report an issue with Miri
-   = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases
-   = note: BACKTRACE:
-   = note: inside `main` at tests/native-lib/fail/private_function.rs:LL:CC
-
-note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
-
-error: aborting due to 1 previous error
-
+error: unsupported operation: can't call foreign function `not_exported` on $OS
+  --> tests/native-lib/fail/private_function.rs:LL:CC
+   |
+LL |         not_exported();
+   |         ^^^^^^^^^^^^^^ can't call foreign function `not_exported` on $OS
+   |
+   = help: if this is a basic API commonly used on this target, please report an issue with Miri
+   = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases
+   = note: BACKTRACE:
+   = note: inside `main` at tests/native-lib/fail/private_function.rs:LL:CC
+
+note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
+
+error: aborting due to 1 previous error
+