diff --git a/Tests/SPMBuildCoreTests/PluginInvocationTests.swift b/Tests/SPMBuildCoreTests/PluginInvocationTests.swift
index 6f35776a211..a0deb0d6652 100644
--- a/Tests/SPMBuildCoreTests/PluginInvocationTests.swift
+++ b/Tests/SPMBuildCoreTests/PluginInvocationTests.swift
@@ -11,7 +11,10 @@
 //===----------------------------------------------------------------------===//
 
 import Basics
+
+@_spi(DontAdoptOutsideOfSwiftPMExposedForBenchmarksAndTestsOnly)
 @testable import PackageGraph
+
 import PackageLoading
 import PackageModel
 @testable import SPMBuildCore
diff --git a/Tests/SourceKitLSPAPITests/SourceKitLSPAPITests.swift b/Tests/SourceKitLSPAPITests/SourceKitLSPAPITests.swift
index 759106a8fa6..0ef54fbc308 100644
--- a/Tests/SourceKitLSPAPITests/SourceKitLSPAPITests.swift
+++ b/Tests/SourceKitLSPAPITests/SourceKitLSPAPITests.swift
@@ -12,7 +12,10 @@
 
 import Basics
 import Build
+
+@_spi(DontAdoptOutsideOfSwiftPMExposedForBenchmarksAndTestsOnly)
 import PackageGraph
+
 import PackageModel
 import SourceKitLSPAPI
 import SPMTestSupport