diff --git a/src/main.rs b/src/main.rs
index 1fcafa4..197c956 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,7 +28,7 @@ mod robot;
 mod world;
 
 #[derive(Parser)]
-#[grammar = "conf.pest"]
+#[grammar = "../conf.pest"]
 pub struct ConfParser;
 
 /// Check if the robot is in the map.