diff --git a/aider/tests/test_coder.py b/aider/tests/test_coder.py
index ca3014ff9..cb021cd17 100644
--- a/aider/tests/test_coder.py
+++ b/aider/tests/test_coder.py
@@ -219,7 +219,7 @@ class TestCoder(unittest.TestCase):
         files = [file1, file2]
 
         # Initialize the Coder object with the mocked IO and mocked repo
-        coder = Coder.create(self.GPT35, None, io=InputOutput(), fnames=files)
+        coder = Coder.create(self.GPT35, None, io=InputOutput(), fnames=files, pretty=False)
 
         def mock_send(*args, **kwargs):
             coder.partial_response_content = "ok"
@@ -246,7 +246,7 @@ class TestCoder(unittest.TestCase):
         files = [file1, file2]
 
         # Initialize the Coder object with the mocked IO and mocked repo
-        coder = Coder.create(self.GPT35, None, io=InputOutput(), fnames=files)
+        coder = Coder.create(self.GPT35, None, io=InputOutput(), fnames=files, pretty=False)
 
         def mock_send(*args, **kwargs):
             coder.partial_response_content = "ok"
@@ -337,7 +337,7 @@ class TestCoder(unittest.TestCase):
             fname = Path("file.txt")
 
             io = InputOutput(yes=True)
-            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)])
+            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)], pretty=False)
 
             self.assertTrue(fname.exists())
 
@@ -394,7 +394,9 @@ new
             fname1.write_text("ONE\n")
 
             io = InputOutput(yes=True)
-            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname1), str(fname2)])
+            coder = Coder.create(
+                self.GPT35, "diff", io=io, fnames=[str(fname1), str(fname2)], pretty=False
+            )
 
             def mock_send(*args, **kwargs):
                 coder.partial_response_content = f"""
@@ -447,7 +449,7 @@ TWO
             fname2.write_text("OTHER\n")
 
             io = InputOutput(yes=True)
-            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)])
+            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)], pretty=False)
 
             def mock_send(*args, **kwargs):
                 coder.partial_response_content = f"""
@@ -525,7 +527,7 @@ three
             repo.git.commit("-m", "initial")
 
             io = InputOutput(yes=True)
-            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)])
+            coder = Coder.create(self.GPT35, "diff", io=io, fnames=[str(fname)], pretty=False)
 
             def mock_send(*args, **kwargs):
                 coder.partial_response_content = f"""
diff --git a/aider/tests/test_editblock.py b/aider/tests/test_editblock.py
index 40a0d4572..92083c0b1 100644
--- a/aider/tests/test_editblock.py
+++ b/aider/tests/test_editblock.py
@@ -297,7 +297,7 @@ These changes replace the `subprocess.run` patches with `subprocess.check_output
         files = [file1]
 
         # Initialize the Coder object with the mocked IO and mocked repo
-        coder = Coder.create(self.GPT35, "diff", io=InputOutput(), fnames=files)
+        coder = Coder.create(self.GPT35, "diff", io=InputOutput(), fnames=files, pretty=False)
 
         def mock_send(*args, **kwargs):
             coder.partial_response_content = f"""
@@ -340,6 +340,7 @@ new
             io=InputOutput(dry_run=True),
             fnames=files,
             dry_run=True,
+            pretty=False,
         )
 
         def mock_send(*args, **kwargs):
diff --git a/aider/tests/test_wholefile.py b/aider/tests/test_wholefile.py
index 10e996dec..56742c71d 100644
--- a/aider/tests/test_wholefile.py
+++ b/aider/tests/test_wholefile.py
@@ -309,7 +309,6 @@ Do this:
             return []
 
         coder.send = MagicMock(side_effect=mock_send)
-        coder.live_incremental_response = lambda x: x
 
         # Call the run method with a message
         coder.run(with_message="hi")