diff --git a/v3/mechstudio/chapter1/chapter1.json b/v3/mechstudio/chapter1/chapter1.json
index 00d3e7159b..ea1255c853 100644
--- a/v3/mechstudio/chapter1/chapter1.json
+++ b/v3/mechstudio/chapter1/chapter1.json
@@ -232,3 +232,4 @@
     ]
   }
 }
+