diff --git a/runners/gradle-plugin/build.gradle.kts b/runners/gradle-plugin/build.gradle.kts
index 89601c690a..0b6908d499 100644
--- a/runners/gradle-plugin/build.gradle.kts
+++ b/runners/gradle-plugin/build.gradle.kts
@@ -43,11 +43,6 @@ fun Configuration.excludeGradleCommonDependencies() {
         }
 }
 
-val sourceJar by tasks.registering(Jar::class) {
-    archiveClassifier.set("sources")
-    from(sourceSets["main"].allSource)
-}
-
 gradlePlugin {
     plugins {
         create("dokkaGradlePlugin") {
diff --git a/runners/maven-plugin/build.gradle.kts b/runners/maven-plugin/build.gradle.kts
index e6aab8eb3b..6cd0395ee3 100644
--- a/runners/maven-plugin/build.gradle.kts
+++ b/runners/maven-plugin/build.gradle.kts
@@ -81,11 +81,6 @@ val pluginDescriptor by tasks.registering(CrossPlatformExec::class) {
     outputs.dir(layout.buildDirectory.dir("maven/classes/java/main/META-INF/maven"))
 }
 
-val sourceJar by tasks.registering(Jar::class) {
-    archiveClassifier.set("sources")
-    from(java.sourceSets["main"].allSource)
-}
-
 tasks.jar {
     dependsOn(pluginDescriptor, helpMojo)
     metaInf {