diff --git a/parsedmarc/cli.py b/parsedmarc/cli.py
index 9a032f5..f5454f4 100644
--- a/parsedmarc/cli.py
+++ b/parsedmarc/cli.py
@@ -1421,7 +1421,7 @@ def _main():
             logger.error("Failed to parse {0} - {1}".format(result[1], result[0]))
         else:
             if result[0]["report_type"] == "aggregate":
-                report_id = result[0]["report"]["report_id"]
+                report_id = result[0]["report"]["report_metadata"]["report_id"]
                 if report_id not in SEEN_AGGREGATE_REPORT_IDS:
                     SEEN_AGGREGATE_REPORT_IDS[report_id] = report_id
                     aggregate_reports.append(result[0]["report"])