diff --git a/Tests/XCTestDynamicOverlayTests/GeneratePlaceholderTests.swift b/Tests/XCTestDynamicOverlayTests/GeneratePlaceholderTests.swift
index b22d7157..819bf8d4 100644
--- a/Tests/XCTestDynamicOverlayTests/GeneratePlaceholderTests.swift
+++ b/Tests/XCTestDynamicOverlayTests/GeneratePlaceholderTests.swift
@@ -1,5 +1,4 @@
-// TODO: https://github.com/apple/swift-corelibs-xctest/issues/438
-#if !os(Linux) && !os(Windows)
+#if DEBUG && !os(Linux) && !os(Windows)
   import Foundation
   import XCTest
   import XCTestDynamicOverlay
diff --git a/Tests/XCTestDynamicOverlayTests/UnimplementedTests.swift b/Tests/XCTestDynamicOverlayTests/UnimplementedTests.swift
index 633ee1be..4a16cbfa 100644
--- a/Tests/XCTestDynamicOverlayTests/UnimplementedTests.swift
+++ b/Tests/XCTestDynamicOverlayTests/UnimplementedTests.swift
@@ -1,5 +1,4 @@
-// TODO: https://github.com/apple/swift-corelibs-xctest/issues/438
-#if !os(Linux) && !os(Windows)
+#if DEBUG && !os(Linux) && !os(Windows)
   import XCTest
 
   final class UnimplementedTests: XCTestCase {
diff --git a/Tests/XCTestDynamicOverlayTests/XCTContextTests.swift b/Tests/XCTestDynamicOverlayTests/XCTContextTests.swift
index 907bc936..9d982407 100644
--- a/Tests/XCTestDynamicOverlayTests/XCTContextTests.swift
+++ b/Tests/XCTestDynamicOverlayTests/XCTContextTests.swift
@@ -1,4 +1,3 @@
-// TODO: https://github.com/apple/swift-corelibs-xctest/issues/438
 #if DEBUG && !os(Linux) && !os(Windows)
   import XCTest
   import XCTestDynamicOverlay