diff --git a/packages/react-dom-bindings/src/server/ReactFizzConfigDOM.js b/packages/react-dom-bindings/src/server/ReactFizzConfigDOM.js
index 691e49e563fd..b273d9a89edb 100644
--- a/packages/react-dom-bindings/src/server/ReactFizzConfigDOM.js
+++ b/packages/react-dom-bindings/src/server/ReactFizzConfigDOM.js
@@ -6552,7 +6552,7 @@ function preloadModule(
           resumableState.moduleUnknownResources.hasOwnProperty(as);
         let resources;
         if (hasAsType) {
-          resources = resumableState.unknownResources[as];
+          resources = resumableState.moduleUnknownResources[as];
           if (resources.hasOwnProperty(key)) {
             // we can return if we already have this resource
             return;