diff --git a/pr_agent/tools/pr_line_questions.py b/pr_agent/tools/pr_line_questions.py
index 4ef5b9a7..760c81ff 100644
--- a/pr_agent/tools/pr_line_questions.py
+++ b/pr_agent/tools/pr_line_questions.py
@@ -79,13 +79,17 @@ class PR_LineQuestions:
                                                                                                line_end=line_end,
                                                                                                side=side)
         if self.patch_with_lines:
-            response = await retry_with_fallback_models(self._get_prediction, model_type=ModelType.WEAK)
+            model_answer = await retry_with_fallback_models(self._get_prediction, model_type=ModelType.WEAK)
+            # sanitize the answer so that no line will start with "/"
+            model_answer_sanitized = model_answer.strip().replace("\n/", "\n /")
+            if model_answer_sanitized.startswith("/"):
+                model_answer_sanitized = " " + model_answer_sanitized
 
             get_logger().info('Preparing answer...')
             if comment_id:
-                self.git_provider.reply_to_comment_from_comment_id(comment_id, response)
+                self.git_provider.reply_to_comment_from_comment_id(comment_id, model_answer_sanitized)
             else:
-                self.git_provider.publish_comment(response)
+                self.git_provider.publish_comment(model_answer_sanitized)
 
         return ""