diff --git a/ts/docx/paragraph/tab-stop.ts b/ts/docx/paragraph/tab-stop.ts
index 91b48f6720..1f079d31f6 100644
--- a/ts/docx/paragraph/tab-stop.ts
+++ b/ts/docx/paragraph/tab-stop.ts
@@ -10,11 +10,11 @@ class TabStop extends XmlComponent {
 
 class Tab extends XmlComponent {
 
-    constructor(value: string, position: number) {
+    constructor(value: string, position: any) {
         super("w:tab");
         this.root.push(new Attributes({
             val: value,
-            pos: position.toString(),
+            pos: position,
         }));
     }
 }