diff --git a/server.py b/server.py
index 0594e114a..16cd88d91 100644
--- a/server.py
+++ b/server.py
@@ -282,7 +282,6 @@ class PromptServer():
                     a.update(f.read())
                     b.update(image.file.read())
                     image.file.seek(0)
-                    f.close()
                 return a.hexdigest() == b.hexdigest()
             return False