diff --git a/cranelift/test-all.sh b/cranelift/test-all.sh
index f741c54eb4..35d68920d8 100755
--- a/cranelift/test-all.sh
+++ b/cranelift/test-all.sh
@@ -71,7 +71,7 @@ cargo doc
 # Run clippy if we have it.
 banner "Rust linter"
 if "$topdir/check-clippy.sh"; then
-    "$topdir/clippy-all.sh" --write-mode=diff
+    "$topdir/clippy-all.sh"
 else
     echo "\`cargo +nightly install clippy\` for optional rust linting"
 fi