diff --git a/PackageManger.cs b/PackageManger.cs
index 90dd948..ace0601 100644
--- a/PackageManger.cs
+++ b/PackageManger.cs
@@ -83,18 +83,19 @@ public static class PackageManager
         var file = new FileInfo(package);
         var dir = new DirectoryInfo(destination);
 
-        if (!file.FullName.Contains(extension))
-        {
-            Console.Error.WriteLine("Package file is not a valid.");
-            return;
-        }
-
         if (!file.Exists)
         {
             Console.Error.WriteLine("Package file does not exist.");
             return;
         }
 
+
+        if (!file.FullName.Contains(extension))
+        {
+            Console.Error.WriteLine("Package file is not a valid.");
+            return;
+        }
+
         // Check for extension mismatch
         if (file.FullName.Contains(S3pkExtension) && !ts3)
         {