diff --git a/types/foundation-sites/foundation-sites-tests.ts b/types/foundation-sites/foundation-sites-tests.ts
index 2e90071c7d..574f2b7b76 100644
--- a/types/foundation-sites/foundation-sites-tests.ts
+++ b/types/foundation-sites/foundation-sites-tests.ts
@@ -1,6 +1,6 @@
 $(document).foundation();
 $(document).foundation('method5');
-$(document).foundation(['method', 'method2']);
+$(document).foundation('method', 'method2');
 
 Foundation.Abide($('.selector'));
 Foundation.Abide($('.selector'), {});
diff --git a/types/foundation-sites/index.d.ts b/types/foundation-sites/index.d.ts
index 0bafdd6ae1..7209a9060f 100644
--- a/types/foundation-sites/index.d.ts
+++ b/types/foundation-sites/index.d.ts
@@ -447,7 +447,7 @@ declare namespace FoundationSites {
 }
 
 interface JQuery {
-    foundation(method?:string|Array<any>) : JQuery;
+    foundation(method?: string, ...args: any[]): JQuery;
 }
 
 declare var Foundation:FoundationSites.FoundationSitesStatic;