diff --git a/jest.setup.js b/jest.setup.js
index 1a9ba9dd03..2a6228244c 100644
--- a/jest.setup.js
+++ b/jest.setup.js
@@ -1 +1,3 @@
 // A jest.setup.js file is used to run setup code before your tests are executed. 
+global.TextEncoder = require('util').TextEncoder;
+global.TextDecoder = require('util').TextDecoder;