diff --git a/scripts/batch_hijack.py b/scripts/batch_hijack.py
index 214b04b76..d3c10dd89 100644
--- a/scripts/batch_hijack.py
+++ b/scripts/batch_hijack.py
@@ -1,5 +1,4 @@
 import os
-from copy import copy
 from typing import Tuple, List
 
 from modules import img2img, processing, shared, script_callbacks
diff --git a/tests/cn_script/batch_hijack_test_disabled.py b/tests/cn_script/batch_hijack_test_disabled.py
index 031d57666..9bd21ceab 100644
--- a/tests/cn_script/batch_hijack_test_disabled.py
+++ b/tests/cn_script/batch_hijack_test_disabled.py
@@ -72,7 +72,7 @@ def assert_get_cn_batches_works(self, batch_images_list):
         is_cn_batch, batches, output_dir, _ = batch_hijack.get_cn_batches(self.p)
         batch_hijack.instance.dispatch_callbacks(batch_hijack.instance.process_batch_callbacks, self.p, batches, output_dir)
 
-        batch_units = [unit for unit in self.p.script_args if getattr(unit, 'input_mode', batch_hijack.InputMode.SIMPLE) == batch_hijack.InputMode.BATCH]
+        batch_units = [unit for unit in self.p.script_args if unit.get('input_mode', batch_hijack.InputMode.SIMPLE) == batch_hijack.InputMode.BATCH]
         if batch_units:
             self.assertEqual(min(len(list(unit.batch_images)) for unit in batch_units), len(batches))
         else:
diff --git a/tests/web_api/detect_test.py b/tests/web_api/detect_test.py
index 2862c120f..f4021aca3 100644
--- a/tests/web_api/detect_test.py
+++ b/tests/web_api/detect_test.py
@@ -143,16 +143,16 @@ def test_detect_default_param():
             dict(
                 controlnet_input_images=[realistic_girl_face_img],
                 controlnet_module="canny",  # Canny does not require model download.
-                controlnet_threshold_a=-1,
-                controlnet_threshold_b=-1,
-                controlnet_processor_res=-1,
+                controlnet_threshold_a=-100,
+                controlnet_threshold_b=-100,
+                controlnet_processor_res=-100,
             ),
             "default_param",
         )
         assert log_context.is_in_console_logs(
             [
-                "[canny.processor_res] Invalid value(-1), using default value 512.",
-                "[canny.threshold_a] Invalid value(-1.0), using default value 100.",
-                "[canny.threshold_b] Invalid value(-1.0), using default value 200.",
+                "[canny.processor_res] Invalid value(-100), using default value 512.",
+                "[canny.threshold_a] Invalid value(-100.0), using default value 100.",
+                "[canny.threshold_b] Invalid value(-100.0), using default value 200.",
             ]
         )
diff --git a/tests/web_api/generation_test.py b/tests/web_api/generation_test.py
index 1634f7246..8da3d1c4e 100644
--- a/tests/web_api/generation_test.py
+++ b/tests/web_api/generation_test.py
@@ -90,9 +90,10 @@ def test_invalid_param(gen_type, param_name):
             unit_overrides={param_name: -100},
             input_image=girl_img,
         ).exec()
+        number = "-100" if param_name == "processor_res" else "-100.0"
         assert log_context.is_in_console_logs(
             [
-                f"[canny.{param_name}] Invalid value(-100.0), using default value",
+                f"[canny.{param_name}] Invalid value({number}), using default value",
             ]
         )