diff --git a/npm-publish-gradle-plugin/src/main/kotlin/task/NpmAssembleTask.kt b/npm-publish-gradle-plugin/src/main/kotlin/task/NpmAssembleTask.kt
index da10d054..30ee63d0 100644
--- a/npm-publish-gradle-plugin/src/main/kotlin/task/NpmAssembleTask.kt
+++ b/npm-publish-gradle-plugin/src/main/kotlin/task/NpmAssembleTask.kt
@@ -91,7 +91,7 @@ public abstract class NpmAssembleTask : DefaultTask(), PluginLogger {
 
   @TaskAction
   @Suppress("unused")
-  private fun action() {
+  public fun action() {
     val pkg = `package`.get()
     val dest = destinationDir.get()
     debug { "Assembling ${pkg.name} package in ${dest.asFile.path}" }