diff --git a/src/patchmap.js b/src/patchmap.js
index 406cf93a..10cab692 100644
--- a/src/patchmap.js
+++ b/src/patchmap.js
@@ -99,7 +99,7 @@ class Patchmap {
   }
 
   draw(data) {
-    const zData = preprocessData(data);
+    const zData = preprocessData(JSON.parse(JSON.stringify(data)));
     if (!zData) return;
 
     const validatedData = validateMapData(zData);
diff --git a/src/utils/convert.js b/src/utils/convert.js
index b1a3070b..50a4366a 100644
--- a/src/utils/convert.js
+++ b/src/utils/convert.js
@@ -131,6 +131,5 @@ export const convertLegacyData = (data) => {
     result = Object.values(objs);
   }
 
-  console.log('Transformed data output:', result);
   return result;
 };