diff --git a/Tests/KeyValueEncoderTests.swift b/Tests/KeyValueEncoderTests.swift
index 846f5da..5e3643c 100644
--- a/Tests/KeyValueEncoderTests.swift
+++ b/Tests/KeyValueEncoderTests.swift
@@ -743,13 +743,7 @@ struct Node: Codable, Equatable {
     }
 }
 
-#if compiler(>=6)
-extension KeyValueEncoder.EncodedValue: @retroactive Equatable { }
-#else
-extension KeyValueEncoder.EncodedValue: Equatable { }
-#endif
-
-extension KeyValueEncoder.EncodedValue {
+extension KeyValueEncoder.EncodedValue: Swift.Equatable {
     public static func == (lhs: Self, rhs: Self) -> Bool {
         do {
             let lhsValue = try lhs.getValue()