diff --git a/tests/compiletest.rs b/tests/compiletest.rs
index fc5b8c6fa99f..6b5668e2d6c4 100644
--- a/tests/compiletest.rs
+++ b/tests/compiletest.rs
@@ -120,7 +120,7 @@ fn run_tests(
             "cargo-miri/Cargo.toml".into(),
             "--".into(),
             "miri".into(),
-            "run".into(),
+            "run".into(), // There is no `cargo miri build` so we just use `cargo miri run`.
         ];
     }
     ui_test::run_tests(config)