diff --git a/babel.config.js b/babel.config.js
index 8c755c241e..ed0cb80237 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -34,8 +34,7 @@ module.exports = function (api) {
         isTSX: true
       }]
     ].filter(Boolean),
-    // ignore cumsum.js because of a bug in babel: https://github.com/babel/babel/issues/11038
-    ignore: [new RegExp("d3-array/src/cumsum.js")],
+    ignore: [],
     plugins: [
       "babel-plugin-macros",
       "@babel/plugin-syntax-dynamic-import",