diff --git a/packages/relay-runtime/util/NormalizationNode.js b/packages/relay-runtime/util/NormalizationNode.js
index c03c8069f00f2..ee1102fa2a152 100644
--- a/packages/relay-runtime/util/NormalizationNode.js
+++ b/packages/relay-runtime/util/NormalizationNode.js
@@ -176,7 +176,7 @@ export type ResolverInfo = {
 };
 
 type ResolverData =
-  | {+resolverModule?: ResolverModule | ResolverReference}
+  | {+resolverModule?: ResolverModule}
   | {+resolverReference?: ResolverReference}
   | {+resolverInfo?: ResolverInfo};