diff --git a/src/tools/miri/tests/compiletest.rs b/src/tools/miri/tests/compiletest.rs
index fa17923446f..8d82e6b8f9c 100644
--- a/src/tools/miri/tests/compiletest.rs
+++ b/src/tools/miri/tests/compiletest.rs
@@ -72,7 +72,7 @@ fn test_config(target: &str, path: &str, mode: Mode, with_dependencies: bool) ->
         program.args.push(flag);
     }
 
-    let bless = env::var_os("RUSTC_BLESS").is_some_and(|v| v !="0");
+    let bless = env::var_os("RUSTC_BLESS").is_some_and(|v| v != "0");
     let skip_ui_checks = env::var_os("MIRI_SKIP_UI_CHECKS").is_some();
 
     let output_conflict_handling = match (bless, skip_ui_checks) {