diff --git a/server/lib/refresh-known-fields.js b/server/lib/refresh-known-fields.js
index ed0896a855..fbe125c908 100644
--- a/server/lib/refresh-known-fields.js
+++ b/server/lib/refresh-known-fields.js
@@ -40,7 +40,7 @@ export async function checkKnownFields(
 
     const list = [];
     if (((indexPatternList || {}).hits || {}).hits) {
-      const minimum = ['@timestamp', 'full_log', 'manager.name', 'agent.id'];
+      const minimum = ['@timestamp', 'rule.id', 'manager.name', 'agent.id'];
 
       if (indexPatternList.hits.hits.length > 0) {
         for (const index of indexPatternList.hits.hits) {