diff --git a/salt/grafana/panels/pcap_retention_singlestat.json.jinja b/salt/grafana/panels/pcap_retention_singlestat.json.jinja
index 31bc16747..fcec778fc 100644
--- a/salt/grafana/panels/pcap_retention_singlestat.json.jinja
+++ b/salt/grafana/panels/pcap_retention_singlestat.json.jinja
@@ -87,7 +87,7 @@
               "/86400"
             ],
             "type": "math"
-          }
+          },
           {
             "params": [],
             "type": "last"