diff --git a/Sources/FactoryTesting/ContainerTrait.swift b/Sources/FactoryTesting/ContainerTrait.swift
index b9a95d76..3ce3807a 100644
--- a/Sources/FactoryTesting/ContainerTrait.swift
+++ b/Sources/FactoryTesting/ContainerTrait.swift
@@ -25,7 +25,7 @@
 //
 
 #if DEBUG
-#if swift(>=6.1)
+#if compiler(>=6.1)
 
 #if canImport(FactoryKit)
 import FactoryKit