diff -r 1270f91b4c22 -r a7da88714dc3 build.gradle.kts
--- a/build.gradle.kts	Thu Dec 29 13:58:08 2022 +0100
+++ b/build.gradle.kts	Thu Dec 29 14:03:00 2022 +0100
@@ -15,12 +15,6 @@
     kotlinOptions.jvmTarget = "11"
 }
 
-// remove after removing all java sources
-tasks.withType<JavaCompile>().configureEach {
-    sourceCompatibility = "11"
-    targetCompatibility = "11"
-}
-
 tasks.war {
     archiveFileName.set("lightpit.war")
     from("src/main/resources")