diff --git a/apps/api/src/ldap/dto/ldap-config.dto.ts b/apps/api/src/ldap/dto/ldap-config.dto.ts
index e8d3892..286b44e 100644
--- a/apps/api/src/ldap/dto/ldap-config.dto.ts
+++ b/apps/api/src/ldap/dto/ldap-config.dto.ts
@@ -31,21 +31,21 @@ export class CreateLdapConfigDto {
 
   @IsString()
   @IsOptional()
-  searchFilter?: string = '(objectClass=person)';
+  searchFilter?: string;
 
   @IsInt()
   @IsOptional()
   @Min(0)
-  syncIntervalMin?: number = 60;
+  syncIntervalMin?: number;
 
   @IsBoolean()
   @IsOptional()
-  isActive?: boolean = true;
+  isActive?: boolean;
 
   @IsArray()
   @IsString({ each: true })
   @IsOptional()
-  groupFilterDns?: string[] = [];
+  groupFilterDns?: string[];
 }
 
 /**