diff --git a/packages/core/src/types/redocly-yaml.ts b/packages/core/src/types/redocly-yaml.ts
index f93ce5e330..f8cee0e073 100644
--- a/packages/core/src/types/redocly-yaml.ts
+++ b/packages/core/src/types/redocly-yaml.ts
@@ -566,6 +566,7 @@ const ConfigReferenceDocs: NodeType = {
     showExtensions: { type: 'boolean' },
     showNextButton: { type: 'boolean' },
     showRightPanelToggle: { type: 'boolean' },
+    showSecuritySchemeType: { type: 'boolean' },
     showWebhookVerb: { type: 'boolean' },
     showObjectSchemaExamples: { type: 'boolean' },
     sidebarLinks: 'ConfigSidebarLinks',