diff --git a/buildSrc/src/main/kotlin/artifacts.kt b/buildSrc/src/main/kotlin/artifacts.kt
index fe8e8f1972d..2920ffa2809 100644
--- a/buildSrc/src/main/kotlin/artifacts.kt
+++ b/buildSrc/src/main/kotlin/artifacts.kt
@@ -56,11 +56,10 @@ fun Project.noDefaultJar() {
         defaultJarTask.enabled = false
         defaultJarTask.actions = emptyList()
         configurations.forEach { cfg ->
-            cfg.artifacts.removeAll {
-                (it as? ArchivePublishArtifact)?.archiveTask?.let { it == defaultJarTask } ?: false
+            cfg.artifacts.removeAll { artifact ->
+                artifact.file in defaultJarTask.outputs.files
             }
         }
-
     }
 }
 
diff --git a/libraries/tools/kotlin-main-kts/build.gradle.kts b/libraries/tools/kotlin-main-kts/build.gradle.kts
index 155410d05ee..62ab1642150 100644
--- a/libraries/tools/kotlin-main-kts/build.gradle.kts
+++ b/libraries/tools/kotlin-main-kts/build.gradle.kts
@@ -98,4 +98,3 @@ sourcesJar()
 javadocJar()
 
 publish()
-