diff --git a/crates/nuwiki-lsp/tests/html_export.rs b/crates/nuwiki-lsp/tests/html_export.rs
index 5235483..47fbcd7 100644
--- a/crates/nuwiki-lsp/tests/html_export.rs
+++ b/crates/nuwiki-lsp/tests/html_export.rs
@@ -561,7 +561,10 @@ fn write_page_invokes_custom_wiki2html_converter() {
         nuwiki_lsp::commands::export_ops::write_page(&parse("= Hello =\n"), "Hello", &c, true)
             .unwrap();
     assert_eq!(outcome.page, "Hello");
-    assert!(outcome.output_path.exists(), "converter must produce output");
+    assert!(
+        outcome.output_path.exists(),
+        "converter must produce output"
+    );
     let body = std::fs::read_to_string(&outcome.output_path).unwrap();
     assert!(
         body.starts_with("CUSTOM:"),