diff --git a/agents/issue_triage/IssueTriageAgent.py b/agents/issue_triage/IssueTriageAgent.py
index c272228..f0fb502 100644
--- a/agents/issue_triage/IssueTriageAgent.py
+++ b/agents/issue_triage/IssueTriageAgent.py
@@ -485,7 +485,7 @@ Now produce the JSON for the issue above.
 
 def prior_comment_id(issue: IssueContext) -> str:
     for c in reversed(issue.comments):
-        if TriageMarker.parse(c['body']):
+        if TriageMarker.parse(c.body):
             return c['id']
     return ""