diff --git a/gradle.properties b/gradle.properties
index 9185171..3afbffa 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
-version=1.2.6-SNAPSHOT
+version=1.2.3-SNAPSHOT
 org.gradle.caching=true
 org.gradle.parallel=true
diff --git a/sonatype/src/main/kotlin/com/bakdata/gradle/SonatypePlugin.kt b/sonatype/src/main/kotlin/com/bakdata/gradle/SonatypePlugin.kt
index 0b83d9d..0d28e2c 100644
--- a/sonatype/src/main/kotlin/com/bakdata/gradle/SonatypePlugin.kt
+++ b/sonatype/src/main/kotlin/com/bakdata/gradle/SonatypePlugin.kt
@@ -31,7 +31,6 @@ import org.gradle.api.Project
 import org.gradle.api.Task
 import org.gradle.api.attributes.DocsType.JAVADOC
 import org.gradle.api.logging.Logging
-import org.gradle.api.plugins.JavaPlugin
 import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.publish.PublishingExtension
 import org.gradle.api.publish.maven.MavenPublication
@@ -221,10 +220,13 @@ class SonatypePlugin : Plugin<Project> {
             apply(plugin = "signing")
             apply(plugin = "org.gradle.maven-publish")
 
-            project.plugins.matching { it is JavaPlugin }.all {
-                project.tasks.matching { it.name == "dokka" }.all {
+            // Java and Dokka plugins might not have been applied yet
+            project.afterEvaluate {
+                tasks.findByName("dokka")?.apply {
                     val javadocTask: Task = this
-                    tasks.create<Jar>("javadocJar") {
+                    val main: SourceSet =
+                        the<JavaPluginExtension>().sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME)
+                    tasks.create<Jar>(main.javadocJarTaskName) {
                         archiveClassifier.set(JAVADOC)
                         from(javadocTask)
                     }