diff --git a/Sources/Build/BuildDescription/SwiftTargetBuildDescription.swift b/Sources/Build/BuildDescription/SwiftTargetBuildDescription.swift
index 1e4e989142e..514e05f9957 100644
--- a/Sources/Build/BuildDescription/SwiftTargetBuildDescription.swift
+++ b/Sources/Build/BuildDescription/SwiftTargetBuildDescription.swift
@@ -380,11 +380,6 @@ public final class SwiftTargetBuildDescription {
             """
             import Foundation
 
-            #if compiler(>=6.0)
-            extension Foundation.Bundle: @unchecked @retroactive Sendable {}
-            #else
-            extension Foundation.Bundle: @unchecked Sendable {}
-            #endif
             extension Foundation.Bundle {
                 static let module: Bundle = {
                     let mainPath = \(mainPathSubstitution)