diff --git a/package-lock.json b/package-lock.json
index 218430b..5097575 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "chanfana",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "chanfana",
-      "version": "2.6.0",
+      "version": "2.6.1",
       "license": "MIT",
       "dependencies": {
         "@asteasolutions/zod-to-openapi": "^7.2.0",
diff --git a/package.json b/package.json
index bcbf1bb..1d8d4db 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chanfana",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!",
   "main": "dist/index.js",
   "module": "dist/index.mjs",
diff --git a/src/adapters/hono.ts b/src/adapters/hono.ts
index f0ec21b..70fd074 100644
--- a/src/adapters/hono.ts
+++ b/src/adapters/hono.ts
@@ -85,7 +85,7 @@ export class HonoOpenAPIHandler extends OpenAPIHandler {
 }
 
 export function fromHono<
-  M extends Hono,
+  M extends Hono<E, S, BasePath>,
   E extends Env = M extends Hono<infer E, any, any> ? E : never,
   S extends Schema = M extends Hono<any, infer S, any> ? S : never,
   BasePath extends string = M extends Hono<any, any, infer BP> ? BP : never,