diff --git a/types/flowjs/flowjs-tests.ts b/types/flowjs/flowjs-tests.ts
index efb2c30f5b..6167e7f58f 100644
--- a/types/flowjs/flowjs-tests.ts
+++ b/types/flowjs/flowjs-tests.ts
@@ -4,7 +4,7 @@
 var flowObject: flowjs.IFlow;
 var bool: boolean = flowObject.support;
 bool = flowObject.supportDirectory;
-var obj: Object = flowObject.opts;
+var flowOpts: flowjs.IFlowOptions = flowObject.opts;
 var flowFileArray: flowjs.IFlowFile[] = flowObject.files;
 
 flowObject.assignBrowse(<HTMLElement[]> [], false, false, {});
diff --git a/types/flowjs/index.d.ts b/types/flowjs/index.d.ts
index 7d1f922330..0a6c361c73 100644
--- a/types/flowjs/index.d.ts
+++ b/types/flowjs/index.d.ts
@@ -7,7 +7,7 @@ declare namespace flowjs {
     interface IFlow {
         support: boolean;
         supportDirectory: boolean;
-        opts: Object;
+        opts: IFlowOptions;
         files: IFlowFile[];
 
         assignBrowse(domNodes: HTMLElement[], isDirectory: boolean, singleFile: boolean, attributes: Object): void;