diff --git a/orbiter/rules/__init__.py b/orbiter/rules/__init__.py
index 284e9d4..f26444a 100644
--- a/orbiter/rules/__init__.py
+++ b/orbiter/rules/__init__.py
@@ -203,7 +203,7 @@ class DAGRule(Rule):
     @dag_rule
     def foo(val: dict) -> OrbiterDAG | None:
         if "id" in val:
-            return OrbiterDAG(dag_id=val["id"], file_path=f"{val["id"]}.py")
+            return OrbiterDAG(dag_id=val["id"], file_path=f"{val['id']}.py")
         else:
             return None
     ```