diff --git a/Sources/XMLCoder/Auxiliaries/XMLCoderElement.swift b/Sources/XMLCoder/Auxiliaries/XMLCoderElement.swift
index aa478611..d170707d 100644
--- a/Sources/XMLCoder/Auxiliaries/XMLCoderElement.swift
+++ b/Sources/XMLCoder/Auxiliaries/XMLCoderElement.swift
@@ -252,7 +252,11 @@ struct XMLCoderElement: Equatable {
 extension XMLCoderElement {
     init(key: String, box: UnkeyedBox) {
         self.init(key: key, elements: box.map {
-            XMLCoderElement(key: "", box: $0)
+            if $0 is KeyedBox {
+                return XMLCoderElement(key: "", box: $0)
+            } else {
+                return XMLCoderElement(key: key, box: $0)
+            }
         })
     }
 
diff --git a/Tests/XMLCoderTests/EnumAssociatedValueTestSimple.swift b/Tests/XMLCoderTests/EnumAssociatedValueTestSimple.swift
index 05c4e356..f5a0265d 100644
--- a/Tests/XMLCoderTests/EnumAssociatedValueTestSimple.swift
+++ b/Tests/XMLCoderTests/EnumAssociatedValueTestSimple.swift
@@ -14,7 +14,6 @@ private enum IntOrString {
 }
 
 extension IntOrString: Codable {
-
     enum CodingKeys: String, CodingKey {
         case int
         case string
@@ -23,9 +22,9 @@ extension IntOrString: Codable {
     func encode(to encoder: Encoder) throws {
         var container = encoder.container(keyedBy: CodingKeys.self)
         switch self {
-        case .int(let value):
+        case let .int(value):
             try container.encode(value, forKey: .int)
-        case .string(let value):
+        case let .string(value):
             try container.encode(value, forKey: .string)
         }
     }