diff --git a/next-swagger-doc.json b/next-swagger-doc.json
index 7af9ffe..eec01cb 100644
--- a/next-swagger-doc.json
+++ b/next-swagger-doc.json
@@ -21,6 +21,29 @@
             }
           }
         },
+        "ZodErrorResponse": {
+          "type": "object",
+          "properties": {
+            "success": {
+              "type": "boolean",
+              "default": false
+            },
+            "message": {
+              "type": "string",
+              "description": "Error message"
+            },
+            "errors": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "path": { "type": "string" },
+                  "message": { "type": "string" }
+                }
+              }
+            }
+          }
+        },
         "User": {
           "type": "object",
           "properties": {
@@ -30,7 +53,9 @@
             "last_name": { "type": "string" },
             "email": { "type": "string", "format": "email" },
             "image": { "type": "string", "format": "uri" },
-            "timezone": { "type": "string", "description": "User timezone" }
+            "timezone": { "type": "string", "description": "User timezone" },
+            "created_at": { "type": "string", "format": "date-time" },
+            "updated_at": { "type": "string", "format": "date-time" }
           }
         },
         "PublicUser": {
@@ -76,9 +101,17 @@
             "participants": {
               "type": "array",
               "items": {
-                "$ref": "#/components/schemas/Participant"
+                "type": "object",
+                "properties": {
+                  "user": {
+                    "$ref": "#/components/schemas/SimpleUser"
+                  },
+                  "status": { "type": "string" }
+                }
               }
-            }
+            },
+            "created_at": { "type": "string", "format": "date-time" },
+            "updated_at": { "type": "string", "format": "date-time" }
           }
         }
       }
diff --git a/src/auth.ts b/src/auth.ts
index 405b729..a490900 100644
--- a/src/auth.ts
+++ b/src/auth.ts
@@ -37,7 +37,7 @@ const providers: Provider[] = [
         if (process.env.DISABLE_PASSWORD_LOGIN) return null;
 
         try {
-          const { email, password } = await loginSchema.parseAsync(c);
+          const { email, password } = await loginClientSchema.parseAsync(c);
 
           const user = await prisma.user.findFirst({
             where: { OR: [{ email }, { name: email }] },
diff --git a/src/components/forms/login-form.tsx b/src/components/forms/login-form.tsx
index 8f6b709..230b578 100644
--- a/src/components/forms/login-form.tsx
+++ b/src/components/forms/login-form.tsx
@@ -18,7 +18,7 @@ function LoginFormElement({
   formRef?: React.RefObject<HTMLFormElement | null>;
 }) {
   const { handleSubmit, formState, register, setError } =
-    useZodForm(loginSchema);
+    useZodForm(loginClientSchema);
   const router = useRouter();
 
   const onSubmit = handleSubmit(async (data) => {
@@ -95,7 +95,7 @@ function RegisterFormElement({
   formRef?: React.RefObject<HTMLFormElement | null>;
 }) {
   const { handleSubmit, formState, register, setError } =
-    useZodForm(registerSchema);
+    useZodForm(registerClientSchema);
 
   const onSubmit = handleSubmit(async (data) => {
     try {
diff --git a/src/lib/auth/login.ts b/src/lib/auth/login.ts
index 1c03356..db90b1e 100644
--- a/src/lib/auth/login.ts
+++ b/src/lib/auth/login.ts
@@ -4,7 +4,7 @@ import { z } from 'zod/v4';
 import { loginSchema } from './validation';
 import { signIn } from '@/auth';
 
-export async function loginAction(data: z.infer<typeof loginSchema>) {
+export async function loginAction(data: z.infer<typeof loginClientSchema>) {
   try {
     await signIn('credentials', {
       ...data,