diff --git a/source/get_github_file.py b/source/get_github_file.py
index 0268474..86d221b 100644
--- a/source/get_github_file.py
+++ b/source/get_github_file.py
@@ -6,8 +6,10 @@ root = "https://raw.githubusercontent.com/Faraphel/MKWF-Install/master/"
 
 def get_github_file(self, file):
     try:
-        if os.path.exists(file): return 1
         dl = requests.get(root+file, allow_redirects=True, stream=True)
+        if os.path.exists(file):
+            if int(dl.headers['Content-Length']) == os.path.getsize(file):
+                return 1
 
         if dl.status_code == 200:  # if page is found
             with open(file, "wb") as file: