diff --git a/x-pack/test/cloud_security_posture_functional/pages/findings_grouping.ts b/x-pack/test/cloud_security_posture_functional/pages/findings_grouping.ts
index 09f200913773e5..a7f36230bb1a53 100644
--- a/x-pack/test/cloud_security_posture_functional/pages/findings_grouping.ts
+++ b/x-pack/test/cloud_security_posture_functional/pages/findings_grouping.ts
@@ -403,7 +403,7 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
         await groupSelector.setValue('Resource');
 
         // Filter bar uses the field's customLabel in the DataView
-        await filterBar.addFilter({ field: 'Rule Name', operation: 'is', value: ruleName1 });
+        await filterBar.addFilter({ field: 'rule.name', operation: 'is', value: ruleName1 });
         expect(await filterBar.hasFilter('rule.name', ruleName1)).to.be(true);
 
         const grouping = await findings.findingsGrouping();