diff --git a/node-mysql-wrapper/node-mysql-wrapper-tests.ts b/node-mysql-wrapper/node-mysql-wrapper-tests.ts
index 0fe3d8846..3d26b6e8b 100644
--- a/node-mysql-wrapper/node-mysql-wrapper-tests.ts
+++ b/node-mysql-wrapper/node-mysql-wrapper-tests.ts
@@ -189,7 +189,7 @@ db.ready(() => {
 
 });
 
-server.on('uncaughtException', function(err) {
+server.on('uncaughtException', function(err:any) {
     console.log(err);
 })