diff --git a/src/main/kotlin/no/iktdev/eventi/tasks/TaskListener.kt b/src/main/kotlin/no/iktdev/eventi/tasks/TaskListener.kt
index 81ffca8..cc118ab 100644
--- a/src/main/kotlin/no/iktdev/eventi/tasks/TaskListener.kt
+++ b/src/main/kotlin/no/iktdev/eventi/tasks/TaskListener.kt
@@ -21,8 +21,7 @@ abstract class TaskListener(val taskType: TaskType = TaskType.CPU_INTENSIVE): Ta
         TaskListenerRegistry.registerListener(this)
     }
 
-    var reporter: TaskReporter? = null
-        private set
+    abstract var reporter: TaskReporter?
     abstract fun getWorkerId(): String
     protected var currentJob: Job? = null
     var currentTask: Task? = null
diff --git a/src/test/kotlin/no/iktdev/eventi/tasks/AbstractTaskPollerTest.kt b/src/test/kotlin/no/iktdev/eventi/tasks/AbstractTaskPollerTest.kt
index 1c5647b..815a0f6 100644
--- a/src/test/kotlin/no/iktdev/eventi/tasks/AbstractTaskPollerTest.kt
+++ b/src/test/kotlin/no/iktdev/eventi/tasks/AbstractTaskPollerTest.kt
@@ -1,13 +1,11 @@
 package no.iktdev.eventi.tasks
 
-import io.mockk.mockk
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.advanceUntilIdle
 import kotlinx.coroutines.test.runTest
 import no.iktdev.eventi.InMemoryTaskStore
 import no.iktdev.eventi.TestBase
-import no.iktdev.eventi.events.EventListener
 import no.iktdev.eventi.events.EventTypeRegistry
 import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.Task
@@ -60,6 +58,8 @@ class AbstractTaskPollerTest : TestBase() {
     open class EchoListener : TaskListener(TaskType.MIXED) {
         var result: Event? = null
 
+        override var reporter: TaskReporter? = null
+
         override fun getWorkerId() = this.javaClass.simpleName
 
         override fun supports(task: Task): Boolean {
@@ -98,7 +98,7 @@ class AbstractTaskPollerTest : TestBase() {
         advanceUntilIdle()
         val producedEvent = eventDeferred.await()
         assertThat(producedEvent).isNotNull
-        assertThat(producedEvent!!.metadata.derivedFromId).isEqualTo(task.taskId)
+        assertThat(producedEvent.metadata.derivedFromId).isEqualTo(task.taskId)
         assertThat((listener.result as EchoEvent).data).isEqualTo("Hello Potetmos")
     }