diff --git a/Package@swift-5.9.swift b/Package@swift-5.9.swift
index 28a4a572d..cd0b8249d 100644
--- a/Package@swift-5.9.swift
+++ b/Package@swift-5.9.swift
@@ -41,7 +41,6 @@ let package = Package(
             ],
             swiftSettings: [
                 .enableExperimentalFeature("AccessLevelOnImport"),
-                .enableExperimentalFeature("StrictConcurrency"),
             ]
         ),
         .testTarget(