diff --git a/.gitea/scripts/code_review.py b/.gitea/scripts/code_review.py
index 6bc4521..e8d71fe 100644
--- a/.gitea/scripts/code_review.py
+++ b/.gitea/scripts/code_review.py
@@ -213,6 +213,8 @@ def analyze_full_context(
         file_contents.append(f"File: {file}")
         file_contents.append(content)
         file_contents.append(f"Diff: {chunk}")
+    if not file_contents:
+        return ""
 
     title = EVENT_DATA["pull_request"]["title"]
     description = EVENT_DATA["pull_request"]["body"]