diff --git a/generators/builtins/unsignedTypes.kt b/generators/builtins/unsignedTypes.kt
index ec1533589fa..6d65b600f63 100644
--- a/generators/builtins/unsignedTypes.kt
+++ b/generators/builtins/unsignedTypes.kt
@@ -49,12 +49,12 @@ class UnsignedTypeGenerator(val type: UnsignedType, out: PrintWriter) : BuiltIns
         /**
          * A constant holding the minimum value an instance of $className can have.
          */
-        public /*const*/ val MIN_VALUE: $className = $className(0)
+        public const val MIN_VALUE: $className = $className(0)
 
         /**
          * A constant holding the maximum value an instance of $className can have.
          */
-        public /*const*/ val MAX_VALUE: $className = $className(-1)
+        public const val MAX_VALUE: $className = $className(-1)
     }""")
 
         generateCompareTo()
diff --git a/libraries/stdlib/unsigned/src/kotlin/UByte.kt b/libraries/stdlib/unsigned/src/kotlin/UByte.kt
index 8d26a29abb0..a1a89cc69c8 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UByte.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UByte.kt
@@ -17,12 +17,12 @@ public inline class UByte internal constructor(private val data: Byte) : Compara
         /**
          * A constant holding the minimum value an instance of UByte can have.
          */
-        public /*const*/ val MIN_VALUE: UByte = UByte(0)
+        public const val MIN_VALUE: UByte = UByte(0)
 
         /**
          * A constant holding the maximum value an instance of UByte can have.
          */
-        public /*const*/ val MAX_VALUE: UByte = UByte(-1)
+        public const val MAX_VALUE: UByte = UByte(-1)
     }
 
     /**
diff --git a/libraries/stdlib/unsigned/src/kotlin/UInt.kt b/libraries/stdlib/unsigned/src/kotlin/UInt.kt
index 476f95c569b..3d96bb18cf2 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UInt.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UInt.kt
@@ -17,12 +17,12 @@ public inline class UInt internal constructor(private val data: Int) : Comparabl
         /**
          * A constant holding the minimum value an instance of UInt can have.
          */
-        public /*const*/ val MIN_VALUE: UInt = UInt(0)
+        public const val MIN_VALUE: UInt = UInt(0)
 
         /**
          * A constant holding the maximum value an instance of UInt can have.
          */
-        public /*const*/ val MAX_VALUE: UInt = UInt(-1)
+        public const val MAX_VALUE: UInt = UInt(-1)
     }
 
     /**
diff --git a/libraries/stdlib/unsigned/src/kotlin/ULong.kt b/libraries/stdlib/unsigned/src/kotlin/ULong.kt
index fcf0cf14d22..a23c438f420 100644
--- a/libraries/stdlib/unsigned/src/kotlin/ULong.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/ULong.kt
@@ -17,12 +17,12 @@ public inline class ULong internal constructor(private val data: Long) : Compara
         /**
          * A constant holding the minimum value an instance of ULong can have.
          */
-        public /*const*/ val MIN_VALUE: ULong = ULong(0)
+        public const val MIN_VALUE: ULong = ULong(0)
 
         /**
          * A constant holding the maximum value an instance of ULong can have.
          */
-        public /*const*/ val MAX_VALUE: ULong = ULong(-1)
+        public const val MAX_VALUE: ULong = ULong(-1)
     }
 
     /**
diff --git a/libraries/stdlib/unsigned/src/kotlin/UShort.kt b/libraries/stdlib/unsigned/src/kotlin/UShort.kt
index 0aa5808ebee..3032fecffa4 100644
--- a/libraries/stdlib/unsigned/src/kotlin/UShort.kt
+++ b/libraries/stdlib/unsigned/src/kotlin/UShort.kt
@@ -17,12 +17,12 @@ public inline class UShort internal constructor(private val data: Short) : Compa
         /**
          * A constant holding the minimum value an instance of UShort can have.
          */
-        public /*const*/ val MIN_VALUE: UShort = UShort(0)
+        public const val MIN_VALUE: UShort = UShort(0)
 
         /**
          * A constant holding the maximum value an instance of UShort can have.
          */
-        public /*const*/ val MAX_VALUE: UShort = UShort(-1)
+        public const val MAX_VALUE: UShort = UShort(-1)
     }
 
     /**