diff --git a/docker/Dockerfile b/docker/Dockerfile
index 07f74cb5..601e16ec 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,6 @@
 FROM python:3.12.3 AS base
 
 WORKDIR /app
-ADD docs/chroma_db.zip /app/docs/chroma_db.zip
 ADD pyproject.toml .
 ADD requirements.txt .
 RUN pip install . && rm pyproject.toml requirements.txt
diff --git a/pr_agent/tools/pr_help_message.py b/pr_agent/tools/pr_help_message.py
index cd2da713..3989df06 100644
--- a/pr_agent/tools/pr_help_message.py
+++ b/pr_agent/tools/pr_help_message.py
@@ -1,7 +1,3 @@
-import os
-import traceback
-import zipfile
-import tempfile
 import copy
 from functools import partial
 from pathlib import Path
@@ -15,7 +11,7 @@ from pr_agent.algo.pr_processing import retry_with_fallback_models
 from pr_agent.algo.token_handler import TokenHandler
 from pr_agent.algo.utils import ModelType, load_yaml, clip_tokens
 from pr_agent.config_loader import get_settings
-from pr_agent.git_providers import get_git_provider, GithubProvider, BitbucketServerProvider, \
+from pr_agent.git_providers import GithubProvider, BitbucketServerProvider, \
     get_git_provider_with_context
 from pr_agent.log import get_logger