diff --git a/lib/sobelow/finding_log.ex b/lib/sobelow/finding_log.ex
index 702ec69..a9d4cd1 100644
--- a/lib/sobelow/finding_log.ex
+++ b/lib/sobelow/finding_log.ex
@@ -108,6 +108,8 @@ defmodule Sobelow.FindingLog do
 
   defp format_sarif(finding) do
     [mod, _] = String.split(finding.type, ":", parts: 2)
+    mod_struct = Sobelow.get_mod(mod)
+    rule_id = if is_struct(mod_struct), do: mod_struct.id, else: nil
 
     %{
       ruleId: Sobelow.get_mod(mod).id,