diff --git a/zio-schema/shared/src/main/scala/zio/schema/DynamicValue.scala b/zio-schema/shared/src/main/scala/zio/schema/DynamicValue.scala
index a38d3dcc8..2d5cab53d 100644
--- a/zio-schema/shared/src/main/scala/zio/schema/DynamicValue.scala
+++ b/zio-schema/shared/src/main/scala/zio/schema/DynamicValue.scala
@@ -133,6 +133,7 @@ sealed trait DynamicValue {
     case DynamicValue.BothValue(left, right)         => 31 * left.hashCode() + right.hashCode()
     case DynamicValue.DynamicAst(ast)                => ast.hashCode()
     case DynamicValue.Error(message)                 => message.hashCode()
+    case DynamicValue.Singleton(instance)            => instance.hashCode()
   }
 
 }