diff --git a/build.gradle.kts b/build.gradle.kts
index 4959640..89c9dd7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -54,9 +54,6 @@ subprojects {
             allowaccessmodification()
             adaptclassstrings()
             "$group.**".also { dontwarn(it); dontnote(it) }
-
-            // The following lines are needed at least for the current version of proguard
-            dontwarn("java.**")
             val homeDir = System.getProperty("java.home") as String
             libraryjars(configurations.compileClasspath.get().filter { it.name.startsWith("kotlin") })
             if (JavaVersion.current().isJava9Compatible) {