diff --git a/aider/main.py b/aider/main.py
index 61100d14a..a8535d02c 100644
--- a/aider/main.py
+++ b/aider/main.py
@@ -501,7 +501,6 @@ def main(argv=None, input=None, output=None, force_git_root=None, return_coder=F
 
     # Parse again to include any arguments that might have been defined in .env
     args = parser.parse_args(argv)
-    print(f"DEBUG: After final parse, args.attribute_co_authored_by = {args.attribute_co_authored_by}") # DEBUG
 
     if git is None:
         args.git = False
@@ -892,7 +891,6 @@ def main(argv=None, input=None, output=None, force_git_root=None, return_coder=F
     repo = None
     if args.git:
         try:
-            print(f"DEBUG: Before GitRepo init, args.attribute_co_authored_by = {args.attribute_co_authored_by}") # DEBUG
             repo = GitRepo(
                 io,
                 fnames,
diff --git a/aider/repo.py b/aider/repo.py
index 5a57ffb46..f0d436526 100644
--- a/aider/repo.py
+++ b/aider/repo.py
@@ -60,7 +60,6 @@ class GitRepo:
         git_commit_verify=True,
         attribute_co_authored_by=False, # Added parameter
     ):
-        print(f"DEBUG: GitRepo.__init__ received attribute_co_authored_by = {attribute_co_authored_by}") # DEBUG
         self.io = io
         self.models = models
 
@@ -72,7 +71,6 @@ class GitRepo:
         self.attribute_commit_message_author = attribute_commit_message_author
         self.attribute_commit_message_committer = attribute_commit_message_committer
         self.attribute_co_authored_by = attribute_co_authored_by # Assign from parameter
-        print(f"DEBUG: GitRepo.__init__ set self.attribute_co_authored_by = {self.attribute_co_authored_by}") # DEBUG
         self.commit_prompt = commit_prompt
         self.subtree_only = subtree_only
         self.git_commit_verify = git_commit_verify
@@ -119,8 +117,6 @@ class GitRepo:
         if not fnames and not self.repo.is_dirty():
             return
 
-        print(f"DEBUG: GitRepo.commit start, self.attribute_co_authored_by = {self.attribute_co_authored_by}") # DEBUG
-
         diffs = self.get_diffs(fnames)
         if not diffs:
             return
@@ -145,8 +141,6 @@ class GitRepo:
             attribute_commit_message_committer = self.attribute_commit_message_committer
             attribute_co_authored_by = getattr(self, 'attribute_co_authored_by', False)
 
-        print(f"DEBUG: GitRepo.commit after retrieval, attribute_co_authored_by = {attribute_co_authored_by}") # DEBUG
-
         commit_message_trailer = ""
         prefix_commit_message = False
         use_attribute_author = False
@@ -159,7 +153,6 @@ class GitRepo:
 
             # Determine author/committer modification and trailer
 
-            print(f"DEBUG: GitRepo.commit before logic check, attribute_co_authored_by = {attribute_co_authored_by}") # DEBUG
             if attribute_co_authored_by:
                 model_name = "unknown-model"
                 if coder and hasattr(coder, "main_model") and coder.main_model.name:
@@ -208,7 +201,6 @@ class GitRepo:
         committer_name = f"{original_user_name} (aider)"
 
         # Apply author/committer modifications based on flags determined earlier
-        print(f"DEBUG: GitRepo.commit before setting env, use_attribute_author={use_attribute_author}, use_attribute_committer={use_attribute_committer}") # DEBUG
         if use_attribute_committer:
             os.environ["GIT_COMMITTER_NAME"] = committer_name
         if use_attribute_author: