diff --git a/swift/swift_compiler_plugin.bzl b/swift/swift_compiler_plugin.bzl
index bab8ce3ea..9dc13a162 100644
--- a/swift/swift_compiler_plugin.bzl
+++ b/swift/swift_compiler_plugin.bzl
@@ -51,6 +51,7 @@ def _swift_compiler_plugin_impl(ctx):
     feature_configuration = configure_features_for_binary(
         ctx = ctx,
         requested_features = ctx.features,
+        swift_toolchain = swift_toolchain,
         unsupported_features = ctx.disabled_features,
     )