diff --git a/Pilz.Updating.Client/UpdateClient.cs b/Pilz.Updating.Client/UpdateClient.cs
index dd5dddf..5206de7 100644
--- a/Pilz.Updating.Client/UpdateClient.cs
+++ b/Pilz.Updating.Client/UpdateClient.cs
@@ -200,7 +200,7 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
             File.Delete(packagePath);
             Directory.Delete(dataPath, true);
         }
-        else if (package.PackageType == PackageType.File)
+        else if (package.PackageType == PackageType.File && package.AddressType == PackageAddressType.Http)
             File.Delete(dataPath);
         RaiseStatusChanged(UpdateStatus.Cleanup, UpdateStatusEvent.PostEvent);
 
diff --git a/Pilz.Updating.Client/Utils.cs b/Pilz.Updating.Client/Utils.cs
index 61e7cc6..b7bf5f6 100644
--- a/Pilz.Updating.Client/Utils.cs
+++ b/Pilz.Updating.Client/Utils.cs
@@ -42,7 +42,7 @@ public static class Utils
                     oldFile = destFileName + ".old";
                     File.Move(destFileName, oldFile, true);
                     triesLeft++;
-                    Thread.Sleep(1000);
+                    Thread.Sleep(100);
                 }
             }
             catch (Exception)
@@ -55,7 +55,6 @@ public static class Utils
             try
             {
                 File.Delete(oldFile);
-                Thread.Sleep(1000);
             }
             catch (Exception)
             {