diff --git a/docs/configuration/service/conntrack-sync.rst b/docs/configuration/service/conntrack-sync.rst
index d43f23858a..db23c92fc5 100644
--- a/docs/configuration/service/conntrack-sync.rst
+++ b/docs/configuration/service/conntrack-sync.rst
@@ -102,6 +102,11 @@ Configuration
 
    Disable connection logging via Syslog.
 
+.. cfgcmd:: set service conntrack-sync startup-resync
+
+   Order conntrackd to request a complete conntrack table resync against
+   the other node at startup.
+
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 Operation
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