diff --git a/build.gradle.kts b/build.gradle.kts
index 50a9f86..705cc17 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -135,11 +135,10 @@ tasks {
 
 java {
     val javaVersion = JavaVersion.toVersion(targetJavaVersion)
-    /*
     if (JavaVersion.current() < javaVersion) {
-        toolchain.languageVersion.set(JavaLanguageVersion.of(targetJavaVersion))
+        toolchain.languageVersion.set(JavaLanguageVersion.of(targetJavaVersion.toString()))
     }
-     */
+
 
     withSourcesJar()
 }