diff --git a/test/Interpreter/dynamic_replacement_dlclose.swift b/test/Interpreter/dynamic_replacement_dlclose.swift
deleted file mode 100644
index 4c9339b9cb414..0000000000000
--- a/test/Interpreter/dynamic_replacement_dlclose.swift
+++ /dev/null
@@ -1,72 +0,0 @@
-// RUN: %empty-directory(%t)
-// RUN: %target-build-swift-dylib(%t/%target-library-name(Module1)) -DMODULE -module-name Module1 -emit-module -emit-module-path %t/Module1.swiftmodule -swift-version 5 %S/Inputs/dynamic_replacement_dlclose.swift -Xfrontend -enable-private-imports
-// RUN: %target-build-swift-dylib(%t/%target-library-name(Module2)) -I%t -L%t -lModule1 %target-rpath(%t) -DMODULE2 -module-name Module2 -emit-module -emit-module-path %t/Module2.swiftmodule -swift-version 5 %S/Inputs/dynamic_replacement_dlclose2.swift
-// RUN: %target-build-swift -I%t -L%t -lModule1 -DMAIN -o %t/main %target-rpath(%t) %s -swift-version 5
-// RUN: %target-codesign %t/main %t/%target-library-name(Module1) %t/%target-library-name(Module2)
-// RUN: %target-run %t/main %t/%target-library-name(Module1) %t/%target-library-name(Module2)
-
-// REQUIRES: executable_test
-
-import Module1
-
-import StdlibUnittest
-
-#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
-  import Darwin
-#elseif os(Linux) || os(FreeBSD) || os(PS4) || os(Android) || os(Cygwin) || os(Haiku)
-  import Glibc
-#elseif os(Windows)
-  import MSVCRT
-  import WinSDK
-#else
-#error("Unsupported platform")
-#endif
-
-var DynamicallyReplaceable = TestSuite("DynamicallyReplaceable")
-
-
-
-private func target_library_name(_ name: String) -> String {
-#if os(iOS) || os(macOS) || os(tvOS) || os(watchOS)
-  return "lib\(name).dylib"
-#elseif os(Windows)
-  return "\(name).dll"
-#else
-  return "lib\(name).so"
-#endif
-}
-
-
-DynamicallyReplaceable.test("DynamicallyReplaceable") {
-  var executablePath = CommandLine.arguments[0]
-  executablePath.removeLast(4)
-  expectEqual(1, test())
-  // Now, test with the module containing the replacements.
-
-#if os(Linux)
-	let h = dlopen(target_library_name("Module2"), RTLD_NOW)
-#elseif os(Windows)
-  let h = LoadLibraryA(target_library_name("Module2"))
-#else
-	let h = dlopen(executablePath+target_library_name("Module2"), RTLD_NOW)
-#endif
-
-  expectEqual(2, test())
-
-#if os(Linux)
-#elseif os(Windows)
-#else
-  dlclose(h)
-#endif
-
-#if os(Linux)
-  _ = dlopen(target_library_name("Module2"), RTLD_NOW)
-#elseif os(Windows)
-#else
-	_ = dlopen(executablePath+target_library_name("Module2"), RTLD_NOW)
-#endif
-  expectEqual(2, test())
-
-}
-
-runAllTests()