diff --git a/main-command/src/main/scala/sbt/internal/LabeledFunctions.scala b/main-command/src/main/scala/sbt/internal/LabeledFunctions.scala
index 31709ccef..0c7f585ec 100644
--- a/main-command/src/main/scala/sbt/internal/LabeledFunctions.scala
+++ b/main-command/src/main/scala/sbt/internal/LabeledFunctions.scala
@@ -108,44 +108,20 @@ private[sbt] object LabeledFunctions {
   private class LabeledFunction0[+R](private val f: () => R, label: String) extends (() => R) {
     override def apply(): R = f()
     override def toString: String = label
-    override def equals(o: Any): Boolean = o match {
-      case that: LabeledFunction0[R] @unchecked => this.f == that.f
-      case that: (() => R) @unchecked           => this.f == that
-      case _                                    => false
-    }
-    override def hashCode: Int = f.hashCode
   }
   private class LabeledFunction1[-T, +R](private val f: T => R, label: String) extends (T => R) {
     override def apply(t: T): R = f(t)
     override def toString: String = label
-    override def equals(o: Any): Boolean = o match {
-      case that: LabeledFunction1[T, R] @unchecked => this.f == that.f
-      case that: (T => R) @unchecked               => this.f == that
-      case _                                       => false
-    }
-    override def hashCode: Int = f.hashCode
   }
   private class LabeledFunction2[-T1, -T2, +R](private val f: (T1, T2) => R, label: String)
       extends ((T1, T2) => R) {
     override def apply(t1: T1, t2: T2): R = f(t1, t2)
     override def toString: String = label
-    override def equals(o: Any): Boolean = o match {
-      case that: LabeledFunction2[T1, T2, R] @unchecked => this.f == that.f
-      case that: ((T1, T2) => R) @unchecked             => this.f == that
-      case _                                            => false
-    }
-    override def hashCode: Int = f.hashCode
   }
   private class LabeledFunction3[-T1, -T2, -T3, +R](private val f: (T1, T2, T3) => R, label: String)
       extends ((T1, T2, T3) => R) {
     override def apply(t1: T1, t2: T2, t3: T3): R = f(t1, t2, t3)
     override def toString: String = label
-    override def equals(o: Any): Boolean = o match {
-      case that: LabeledFunction3[T1, T2, T3, R] @unchecked => this.f == that.f
-      case that: ((T1, T2, T3) => R) @unchecked             => this.f == that
-      case _                                                => false
-    }
-    override def hashCode: Int = f.hashCode
   }
   private class LabeledFunction4[-T1, -T2, -T3, T4, +R](
       private val f: (T1, T2, T3, T4) => R,
@@ -153,11 +129,5 @@ private[sbt] object LabeledFunctions {
   ) extends ((T1, T2, T3, T4) => R) {
     override def apply(t1: T1, t2: T2, t3: T3, t4: T4): R = f(t1, t2, t3, t4)
     override def toString: String = label
-    override def equals(o: Any): Boolean = o match {
-      case that: LabeledFunction4[T1, T2, T3, T4, R] @unchecked => this.f == that.f
-      case that: ((T1, T2, T3, T4) => R) @unchecked             => this.f == that
-      case _                                                    => false
-    }
-    override def hashCode: Int = f.hashCode
   }
 }