diff --git a/jquery.simplePagination/jquery.simplePagination-tests.ts b/jquery.simplePagination/jquery.simplePagination-tests.ts
index f804f8760..728ca03a8 100644
--- a/jquery.simplePagination/jquery.simplePagination-tests.ts
+++ b/jquery.simplePagination/jquery.simplePagination-tests.ts
@@ -11,6 +11,20 @@ $(function () {
     });
 });
 
+$(function () {
+    $(selector).pagination({
+        onPageClick: (page) => {
+        }
+    });
+});
+
+$(function () {
+    $(selector).pagination({
+        onPageClick: (page, event) => {
+        }
+    });
+});
+
 $(function () {
     $(selector).pagination('selectPage', 1);
 });
diff --git a/jquery.simplePagination/jquery.simplePagination.d.ts b/jquery.simplePagination/jquery.simplePagination.d.ts
index d3c52b8c7..1f3bc1553 100644
--- a/jquery.simplePagination/jquery.simplePagination.d.ts
+++ b/jquery.simplePagination/jquery.simplePagination.d.ts
@@ -18,7 +18,7 @@ interface SimplePaginationOptions {
     nextText?: string;
     cssStyle?: string;
     selectOnClick?: boolean;
-    onPageClick?: (page?: number, event?: any) => void;
+    onPageClick?: (page: number, event: any) => void;
     onInit?: () => void;
 }