diff --git a/Sources/SwiftDriver/Toolchains/DarwinToolchain.swift b/Sources/SwiftDriver/Toolchains/DarwinToolchain.swift
index 7b5b0fe78..303d68bb6 100644
--- a/Sources/SwiftDriver/Toolchains/DarwinToolchain.swift
+++ b/Sources/SwiftDriver/Toolchains/DarwinToolchain.swift
@@ -289,8 +289,8 @@ public final class DarwinToolchain: Toolchain {
       case watchsimulator
       case appletvos
       case appletvsimulator
-      case visionos
-      case visionsimulator
+      case visionos = "xros"
+      case visionsimulator = "xrsimulator"
       case unknown
     }
 
diff --git a/Tests/SwiftDriverTests/SwiftDriverTests.swift b/Tests/SwiftDriverTests/SwiftDriverTests.swift
index f3c09affb..64f076f25 100644
--- a/Tests/SwiftDriverTests/SwiftDriverTests.swift
+++ b/Tests/SwiftDriverTests/SwiftDriverTests.swift
@@ -4466,6 +4466,27 @@ final class SwiftDriverTests: XCTestCase {
     }
   }
 
+  func testDarwinSDKToolchainName() throws {
+    var envVars = ProcessEnv.vars
+    envVars["SWIFT_DRIVER_LD_EXEC"] = ld.nativePathString(escaped: false)
+
+    try withTemporaryDirectory { tmpDir in
+      let sdk = tmpDir.appending(component: "XROS1.0.sdk")
+      try localFileSystem.createDirectory(sdk, recursive: true)
+      try localFileSystem.writeFileContents(sdk.appending(component: "SDKSettings.json"), bytes:
+        """
+        {
+          "Version":"1.0",
+          "CanonicalName": "xros1.0"
+        }
+        """
+      )
+
+      let sdkInfo = DarwinToolchain.readSDKInfo(localFileSystem, VirtualPath.absolute(sdk).intern())
+      XCTAssertEqual(sdkInfo?.platformKind, .visionos)
+    }
+  }
+
   // Test cases ported from Driver/macabi-environment.swift
   func testDarwinSDKVersioning() throws {
     var envVars = ProcessEnv.vars