diff --git a/Source/main.py b/Source/main.py
index 41629abc0b4eb9ca7da6540a0ccb566f96b712de..fb4df26612af61ef54dc4f317accc62a040da19f 100644
--- a/Source/main.py
+++ b/Source/main.py
@@ -238,7 +238,7 @@ class App(ttk.Frame):
 
             workbook.close()
             t.close()
-            os.system(file_path)
+            os.startfile(file_path)
 
         def start_progress():