diff --git a/src/types/index.ts b/src/types/index.ts
index b1cdfb7e..8ed072d3 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -60,7 +60,7 @@ export type PlaidLinkOnSuccess = (
 ) => void;
 
 export type PlaidLinkOnExit = (
-  error: null | PlaidLinkError,
+  error: undefined | null | PlaidLinkError,
   metadata: PlaidLinkOnExitMetadata
 ) => void;