diff --git a/pr_agent/git_providers/bitbucket_provider.py b/pr_agent/git_providers/bitbucket_provider.py
index 3596f4bf..85ead79d 100644
--- a/pr_agent/git_providers/bitbucket_provider.py
+++ b/pr_agent/git_providers/bitbucket_provider.py
@@ -36,7 +36,7 @@ class BitbucketProvider:
         except Exception:
             return ""
         
-    def publish_code_suggestions(self, code_suggestions: list):
+    def publish_code_suggestions(self, code_suggestions: list) -> bool:
         """
         Publishes code suggestions as comments on the PR.
         """
diff --git a/pr_agent/git_providers/git_provider.py b/pr_agent/git_providers/git_provider.py
index 4d711a14..c3be8bc3 100644
--- a/pr_agent/git_providers/git_provider.py
+++ b/pr_agent/git_providers/git_provider.py
@@ -54,7 +54,7 @@ class GitProvider(ABC):
         pass
 
     @abstractmethod
-    def publish_code_suggestions(self, code_suggestions: list):
+    def publish_code_suggestions(self, code_suggestions: list) -> bool:
         pass
 
     @abstractmethod
diff --git a/pr_agent/git_providers/github_provider.py b/pr_agent/git_providers/github_provider.py
index be0fa645..f400b92d 100644
--- a/pr_agent/git_providers/github_provider.py
+++ b/pr_agent/git_providers/github_provider.py
@@ -166,7 +166,7 @@ class GithubProvider(GitProvider):
     def publish_inline_comments(self, comments: list[dict]):
         self.pr.create_review(commit=self.last_commit_id, comments=comments)
 
-    def publish_code_suggestions(self, code_suggestions: list):
+    def publish_code_suggestions(self, code_suggestions: list) -> bool:
         """
         Publishes code suggestions as comments on the PR.
         """
diff --git a/pr_agent/git_providers/gitlab_provider.py b/pr_agent/git_providers/gitlab_provider.py
index ec6f236d..f1fa0119 100644
--- a/pr_agent/git_providers/gitlab_provider.py
+++ b/pr_agent/git_providers/gitlab_provider.py
@@ -195,7 +195,7 @@ class GitLabProvider(GitProvider):
                 f'No relevant diff found for {relevant_file} {relevant_line_in_file}. Falling back to last diff.')
         return self.last_diff  # fallback to last_diff if no relevant diff is found
 
-    def publish_code_suggestions(self, code_suggestions: list):
+    def publish_code_suggestions(self, code_suggestions: list) -> bool:
         for suggestion in code_suggestions:
             try:
                 body = suggestion['body']
diff --git a/pr_agent/git_providers/local_git_provider.py b/pr_agent/git_providers/local_git_provider.py
index a4f21969..cf8f38b2 100644
--- a/pr_agent/git_providers/local_git_provider.py
+++ b/pr_agent/git_providers/local_git_provider.py
@@ -130,7 +130,7 @@ class LocalGitProvider(GitProvider):
                                 relevant_lines_start: int, relevant_lines_end: int):
         raise NotImplementedError('Publishing code suggestions is not implemented for the local git provider')
 
-    def publish_code_suggestions(self, code_suggestions: list):
+    def publish_code_suggestions(self, code_suggestions: list) -> bool:
         raise NotImplementedError('Publishing code suggestions is not implemented for the local git provider')
 
     def publish_labels(self, labels):