diff --git a/scripts/!adetailer.py b/scripts/!adetailer.py
index d2b74ec..298fd95 100644
--- a/scripts/!adetailer.py
+++ b/scripts/!adetailer.py
@@ -6,7 +6,7 @@
 import sys
 import traceback
 from contextlib import contextmanager, suppress
-from copy import copy, deepcopy
+from copy import copy
 from functools import partial
 from pathlib import Path
 from textwrap import dedent
@@ -523,7 +523,7 @@ def get_i2i_p(self, p, args: ADetailerArgs, image):
             height=height,
             restore_faces=args.ad_restore_face,
             tiling=p.tiling,
-            extra_generation_params=p.extra_generation_params,
+            extra_generation_params=p.extra_generation_params.copy(),
             do_not_save_samples=True,
             do_not_save_grid=True,
             override_settings=override_settings,
@@ -781,8 +781,6 @@ def _postprocess_image_inner(
             p2.seed = self.get_each_tap_seed(seed, j)
             p2.subseed = self.get_each_tap_seed(subseed, j)
 
-            p2.extra_generation_params = deepcopy(p2.extra_generation_params)
-
             try:
                 processed = process_images(p2)
             except NansException as e: