diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 831a86940fb48..9980a3f3d3808 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -629,7 +629,7 @@ impl Step for Miri {
             SourceType::InTree,
             &[],
         );
-        let _guard = builder.msg_sysroot_tool(Kind::Test, compiler.stage, "miri", host, host);
+        let _guard = builder.msg_sysroot_tool(Kind::Test, compiler.stage, "miri", host, target);
 
         cargo.add_rustc_lib_path(builder, compiler);