diff --git a/packages/client/src/index.ts b/packages/client/src/index.ts
index 97c0525f55..80ac725df3 100644
--- a/packages/client/src/index.ts
+++ b/packages/client/src/index.ts
@@ -17,7 +17,7 @@ export interface SDK {
 export type Component = Writable<{
   id: string
   styles: any
-  errorState: string
+  errorState: boolean
 }>
 
 export type Context = Readable<any>