diff --git a/Documentation/references/enums.md b/Documentation/references/enums.md
index c84f0f8..f83d5e1 100644
--- a/Documentation/references/enums.md
+++ b/Documentation/references/enums.md
@@ -322,4 +322,4 @@ let server = Pioneer(
 
 ### ValidationRule
 
-Typealias for `@Sendable (ValidationContext) -> Visitor`
+Typealias for `(ValidationContext) -> Visitor`
diff --git a/Sources/Pioneer/Utils/Validation.swift b/Sources/Pioneer/Utils/Validation.swift
index b14cc70..ea79d83 100644
--- a/Sources/Pioneer/Utils/Validation.swift
+++ b/Sources/Pioneer/Utils/Validation.swift
@@ -8,11 +8,11 @@
 import GraphQL
 
 /// Function that describe a validation rule for an operation
-public typealias ValidationRule = @Sendable (ValidationContext) -> Visitor
+public typealias ValidationRule = (ValidationContext) -> Visitor
 
 extension Pioneer {
     /// Validation strategy to add custom rules that is executed before any resolver is executed
-    public enum Validations: ExpressibleByArrayLiteral, ExpressibleByNilLiteral, Sendable {
+    public enum Validations: @unchecked Sendable, ExpressibleByArrayLiteral, ExpressibleByNilLiteral {
         public init(nilLiteral: ()) {
             self = .none
         }