diff --git a/tsconfig.json b/tsconfig.json
index f0d6e52..a87851e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
+    "target": "ES2019", // Needs to have this target otherwise nullish coalescing operator (??) will not work
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": ["ES2020", "DOM", "DOM.Iterable"],