diff --git a/build.gradle.kts b/build.gradle.kts
index 3538cec..3312b13 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import com.modrinth.minotaur.request.VersionType
-import org.gradle.internal.jvm.Jvm
+
 buildscript {
     dependencies {
         classpath("com.guardsquare:proguard-gradle:7.1.0-beta2") {
@@ -51,12 +51,13 @@ subprojects {
             dontwarn("java.**")
             onlyIf {
                 JavaVersion.current().isJava8.also {
-                    if (it) {
-                        libraryjars("${Jvm.current().javaHome}/lib/rt.jar")
-                        libraryjars("${Jvm.current().javaHome}/lib/jce.jar")
-                    } else println("The shrinkJar task is disabled because Java 9 or higher does not work with our current proguard configuration.")
+                    if (!it) {
+                        println("The shrinkJar task is disabled because Java 9 or higher does not work with our current proguard configuration.")
+                    }
                 }
             }
+            libraryjars("${System.getProperty("java.home")}/lib/rt.jar")
+            libraryjars("${System.getProperty("java.home")}/lib/jce.jar")
 
             // Note: dontpreverify() should NOT be used, it will cause errors at runtime
             useuniqueclassmembernames()