diff --git a/package-lock.json b/package-lock.json
index be3f2e3..134c595 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@sinclair/typemap",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@sinclair/typemap",
-      "version": "0.9.0",
+      "version": "0.9.1",
       "license": "MIT",
       "devDependencies": {
         "@arethetypeswrong/cli": "^0.17.2",
diff --git a/package.json b/package.json
index 95da915..d5cca54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sinclair/typemap",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "Syntax Compiler and Translation System for Runtime Types",
   "author": "sinclairzx81",
   "license": "MIT",
diff --git a/src/valibot/common.ts b/src/valibot/common.ts
index dad120f..a58894b 100644
--- a/src/valibot/common.ts
+++ b/src/valibot/common.ts
@@ -32,4 +32,4 @@ import * as v from 'valibot'
 export type BaseConstraint = v.BaseValidation<any, unknown, v.BaseIssue<unknown>> | v.BaseMetadata<any> | v.RegexAction<any, any>
 export type BaseRecordKey = v.BaseSchema<string, string | number | symbol, v.BaseIssue<unknown>>
 export type BaseSchema = v.BaseSchema<unknown, unknown, v.BaseIssue<unknown>>
-export type BaseError = v.ErrorMessage<any>
+export type BaseError = undefined // v.ErrorMessage<any>