diff --git a/shells/browser/shared/src/renderer.js b/shells/browser/shared/src/renderer.js
index c4cc4c6f55..0a0e74808e 100644
--- a/shells/browser/shared/src/renderer.js
+++ b/shells/browser/shared/src/renderer.js
@@ -15,6 +15,10 @@ Object.defineProperty(
   '__REACT_DEVTOOLS_ATTACH__',
   ({
     enumerable: false,
+    // This property needs to be configurable to allow third-party integrations
+    // to attach their own renderer. Note that using third-party integrations
+    // is not officially supported. Use at your own risk.
+    configurable: true,
     get() {
       return attach;
     },