diff --git a/benchmark/src/lib.rs b/benchmark/src/lib.rs
index a0ef0fe6..f38117b2 100644
--- a/benchmark/src/lib.rs
+++ b/benchmark/src/lib.rs
@@ -45,6 +45,7 @@ pub async fn run(
         repetition_penalty: repetition_penalty.unwrap_or(1.0),
         frequency_penalty: frequency_penalty.unwrap_or(0.0),
         watermark,
+        grammar: String::new(),
         fsm_grammar_state: 0,
     };
 
diff --git a/docs/source/basic_tutorials/launcher.md b/docs/source/basic_tutorials/launcher.md
index be31a7a4..bb79e1ef 100644
--- a/docs/source/basic_tutorials/launcher.md
+++ b/docs/source/basic_tutorials/launcher.md
@@ -396,4 +396,4 @@ Options:
   -V, --version
           Print version
 
-```
+```
\ No newline at end of file