diff --git a/packages/relay-experimental/EntryPointTypes.flow.js b/packages/relay-experimental/EntryPointTypes.flow.js
index ac662f3c6baba..9482e06022913 100644
--- a/packages/relay-experimental/EntryPointTypes.flow.js
+++ b/packages/relay-experimental/EntryPointTypes.flow.js
@@ -54,6 +54,7 @@ export type PreloadedQuery<
   +environmentProviderOptions: ?TEnvironmentProviderOptions,
   +fetchKey: ?string | ?number,
   +fetchPolicy: PreloadFetchPolicy,
+  +networkCacheConfig?: ?CacheConfig,
   +id: ?string,
   +name: string,
   +source: ?Observable<GraphQLResponse>,
diff --git a/packages/relay-experimental/preloadQuery_DEPRECATED.js b/packages/relay-experimental/preloadQuery_DEPRECATED.js
index d5372afcecaef..66a2d49a08d21 100644
--- a/packages/relay-experimental/preloadQuery_DEPRECATED.js
+++ b/packages/relay-experimental/preloadQuery_DEPRECATED.js
@@ -114,6 +114,7 @@ function preloadQuery<TQuery: OperationType, TEnvironmentProviderOptions>(
     environmentProviderOptions,
     fetchKey: queryEntry.fetchKey,
     fetchPolicy: queryEntry.fetchPolicy,
+    networkCacheConfig: options?.networkCacheConfig,
     id: queryEntry.id,
     name: queryEntry.name,
     source,