diff --git a/package.json b/package.json
index b74af94..18fc7ec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@owlboard/ts-types",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "Declares Typescript types for the OwlBoard stack",
   "main": "index.ts",
   "scripts": {
diff --git a/src/owlboardApi/pis.ts b/src/owlboardApi/pis.ts
index 4d45994..258114d 100644
--- a/src/owlboardApi/pis.ts
+++ b/src/owlboardApi/pis.ts
@@ -1,5 +1,5 @@
 export interface OB_Pis_SimpleObject {
-    code: number;
+    code: string;
     toc: string;
     skipCount: number; 
     skipType?: string;