diff --git a/Sources/PackageModel/SwiftSDKs/SwiftSDK.swift b/Sources/PackageModel/SwiftSDKs/SwiftSDK.swift
index faa55dbdc0e..8ae4b7bcbbe 100644
--- a/Sources/PackageModel/SwiftSDKs/SwiftSDK.swift
+++ b/Sources/PackageModel/SwiftSDKs/SwiftSDK.swift
@@ -656,7 +656,6 @@ public struct SwiftSDK: Equatable {
     }
 
     /// Computes the target Swift SDK for the given options.
-    @_spi(SwiftPMInternal)
     public static func deriveTargetSwiftSDK(
       hostSwiftSDK: SwiftSDK,
       hostTriple: Triple,