diff --git a/src/commands/diff.html b/src/commands/diff.html
index 59e1371..3e39f6b 100644
--- a/src/commands/diff.html
+++ b/src/commands/diff.html
@@ -69,7 +69,7 @@
         outputFormat: format,
         highlight: true,
         colorScheme: "dark",
-      });
+      }, hljs);
       ui.draw();
       ui.highlightCode();
     }