diff --git a/main.py b/main.py
index cafa4e9..d0630f7 100644
--- a/main.py
+++ b/main.py
@@ -47,19 +47,22 @@ def handler(events):
 
 def createNewDump(name, entity):
     #TODO Test si ya existe un dump anterior, si no, dumpear todo lo anterior
-    fileName = name+"Dump.json"
-    with open(fileName,"w+") as f:
-        meta = {'meta':[{
-                        'name': name,
-                        'entity': entity,
-                        'creationDate': strftime("%Y-%m-%d %H:%M:%S", gmtime())
-                        }]}
-        json.dump(meta, f)
+    filePath = "./dumps/"+name+"Dump.json"
+    if os.path.isfile(filePath): return
+    else:
+        with open(filePath,"w+") as f:
+            meta = {'meta':[{
+                            'name': name,
+                            'entity': entity,
+                            'creationDate': strftime("%Y-%m-%d %H:%M:%S", gmtime())
+                            }]}
+            json.dump(meta, f)
+            return
 
 def addEntryToDump(name, element):
     #TODO Test si existe el dump anterior
-    fileName = name+"Dump.json"
-    with open(fileName,"w+") as f:
+    filePath = "./dumps/"+name+"Dump.json"
+    with open(filePath,"w+") as f:
         message = {'mensaje':[{
                         'element': element,
                         'Date': strftime("%Y-%m-%d %H:%M:%S", gmtime())