diff --git a/worthless/installer.py b/worthless/installer.py
index 986e775..f2c9ed4 100644
--- a/worthless/installer.py
+++ b/worthless/installer.py
@@ -361,16 +361,14 @@ class Installer:
             patch_file = str(file) + ".hdiff"
 
             async def extract_and_patch(old_file, diff_file):
-                diff_path = self.temp_path.joinpath(diff_file)
-                if diff_path.is_file():
-                    diff_path.unlink(missing_ok=True)
+                patch_path = self.temp_path.joinpath(diff_file)
+                patch_path.unlink(missing_ok=True)
                 try:
                     print(diff_file)
                     await asyncio.to_thread(archive.extract, diff_file, self.temp_path)
                 except FileExistsError:
                     print("Failed to extract diff file", diff_file)
                     return
-                patch_path = self.temp_path.joinpath(diff_file)
                 old_suffix = old_file.suffix
                 old_file = await old_file.rename(old_file.with_suffix(".bak"))
                 proc = await self._hdiffpatch.patch_file(old_file, old_file.with_suffix(old_suffix),
@@ -378,6 +376,9 @@ class Installer:
                 patch_path.unlink()
                 if proc.returncode != 0:
                     # Let the game download the file.
+                    print("Failed to patch {}, reverting and let the in-game updater do the job...".format(
+                        old_file.with_suffix(old_suffix))
+                    )
                     await old_file.rename(old_file.with_suffix(old_suffix))
                     return
                 await old_file.unlink()