diff --git a/Sources/Disposable/Disposable.swift b/Sources/Disposable/Disposable.swift
index 1fd8569..9b1fc06 100644
--- a/Sources/Disposable/Disposable.swift
+++ b/Sources/Disposable/Disposable.swift
@@ -44,11 +44,6 @@ extension Disposable where Self == AutoDisposable {
   public func erased() -> ErasedDisposable {
     ErasedDisposable(self)
   }
-
-  public func take() -> ErasedDisposable {
-    take()
-    return ErasedDisposable(self)
-  }
 }
 
 extension Disposable where Self == ErasedDisposable {
diff --git a/Sources/Disposable/Task.swift b/Sources/Disposable/Task.swift
index fc959e1..b8474c5 100644
--- a/Sources/Disposable/Task.swift
+++ b/Sources/Disposable/Task.swift
@@ -22,7 +22,7 @@ extension Disposables {
       mode: Mode,
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) where Failure == Never {
       let disposable = ErasedDisposable(disposal: onDispose)
       self.disposable = disposable
@@ -43,7 +43,7 @@ extension Disposables {
       mode: Mode,
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async throws -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) where Failure == any Error {
       let action = {
         try SwiftTask.checkCancellation()
@@ -110,7 +110,7 @@ extension Disposables {
     public static func attached(
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) -> Task<Success, Failure> where Failure == Never {
       .init(mode: .attached, priority: priority, action: action, onDispose: onDispose)
     }
@@ -127,7 +127,7 @@ extension Disposables {
     public static func attached(
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async throws -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) -> Task<Success, Failure> where Failure == any Error {
       .init(mode: .attached, priority: priority, action: action, onDispose: onDispose)
     }
@@ -145,7 +145,7 @@ extension Disposables {
     public static func detached(
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) -> Task<Success, Failure> where Failure == Never {
       .init(mode: .detached, priority: priority, action: action, onDispose: onDispose)
     }
@@ -164,7 +164,7 @@ extension Disposables {
     public static func detached(
       priority: TaskPriority? = nil,
       action: @escaping @Sendable () async throws -> Success,
-      onDispose: @escaping @Sendable () -> Void
+      onDispose: @escaping @Sendable () -> Void = { }
     ) -> Task<Success, Failure> where Failure == any Error {
       .init(mode: .detached, priority: priority, action: action, onDispose: onDispose)
     }