diff --git a/v2.0/LetsEncrypt/App.cs b/v2.0/LetsEncrypt/App.cs
index d868a7e..f08866d 100644
--- a/v2.0/LetsEncrypt/App.cs
+++ b/v2.0/LetsEncrypt/App.cs
@@ -107,8 +107,11 @@ namespace LetsEncrypt
                                                     throw new DirectoryNotFoundException(string.Format("Directory {0} wasn't created", acme));
                                                 }
 
-                                                //foreach (FileInfo file in new DirectoryInfo(acme).GetFiles())
-                                                    //file.Delete();
+                                                foreach (FileInfo file in new DirectoryInfo(acme).GetFiles()) {
+                                                    if(file.LastWriteTimeUtc < DateTime.UtcNow.AddMonths(-3))
+                                                        file.Delete();
+                                                }
+                                                    
 
                                                 foreach (var result in orders.Result)
                                                 {
diff --git a/v2.0/LetsEncrypt/appsettings.json b/v2.0/LetsEncrypt/appsettings.json
index db6c35b..9154673 100644
--- a/v2.0/LetsEncrypt/appsettings.json
+++ b/v2.0/LetsEncrypt/appsettings.json
@@ -1,7 +1,7 @@
 {
     "AppSettings": {
 
-        "active": "ProductionV2",
+        "active": "StagingV2",
 
         "environments": [
             {