diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index 05403cf48c7c5..782cbd8f5ffad 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -628,6 +628,10 @@ impl Step for Miri {
             cargo.env("MIRI_HOST_SYSROOT", sysroot);
             cargo.env("RUSTC_LIB_PATH", builder.rustc_libdir(compiler));
             cargo.env("MIRI", miri);
+            // propagate --bless
+            if builder.config.cmd.bless() {
+                cargo.env("MIRI_BLESS", "Gesundheit");
+            }
 
             cargo.arg("--").args(builder.config.cmd.test_args());