diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index edd6b1ef32..6067d5d145 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -5,11 +5,7 @@ plugins {
 	id 'com.apollographql.apollo' version '2.4.5'
 }
 
-java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(17)
-	}
-}
+sourceCompatibility = JavaVersion.VERSION_17
 
 repositories {
 	gradlePluginPortal()