diff --git a/sonar-kotlin-plugin/build.gradle.kts b/sonar-kotlin-plugin/build.gradle.kts
index 742ae1edd..87c7b9d31 100644
--- a/sonar-kotlin-plugin/build.gradle.kts
+++ b/sonar-kotlin-plugin/build.gradle.kts
@@ -100,16 +100,9 @@ tasks.shadowJar {
     exclude("org/jline/**")
     exclude("net/jpountz/**")
     // TODO probably need only "extensions" directories - try to use eachFile{} to filter the rest
-    //   unfortunately eachFile is about JARs
-    //   try https://github.com/GradleUp/gr8 ?
-    //   exclude{} seems to work
-    exclude { it.path.startsWith("org/jetbrains/kotlin/js/") && !it.path.contains("/extensions/") }
-    exclude { it.path.startsWith("org/jetbrains/kotlin/codegen/") && !it.path.contains("/extensions/") }
-    exclude { it.path.startsWith("org/jetbrains/kotlin/backend/") && !it.path.contains("/extensions/") }
-    // TODO what about "com/sun/jna" ?
-    exclude("com/sun/jna/**")
-    // TODO what about "org/fusesource/jansi/internal/native/" ?
-    exclude("com/fusesource/jansi/**")
+//    exclude("org/jetbrains/kotlin/js/**") // 1M
+//    exclude("org/jetbrains/kotlin/codegen/*.class") // ?
+//    exclude("org/jetbrains/kotlin/backend/**") // ?
     dependencies {
         exclude(dependency("org.jetbrains.kotlin:high-level-api-fir-for-ide"))
         exclude(dependency("org.jetbrains.kotlin:low-level-api-fir-for-ide"))