diff --git a/slackbot.py b/slackbot.py
index 8b03116a..263f85d5 100644
--- a/slackbot.py
+++ b/slackbot.py
@@ -106,6 +106,7 @@ def __init__(
         self.post(scan_message)
 
         if len(self.scanner.cache) > 0:
+            self.scanner.create_candidate_summary()
             pdf_overview_path = self.scanner.summary_path + ".pdf"
             self.post_file(pdf_overview_path, f"{self.name}_candidates.pdf")