diff --git a/extendedSample/src/androidTest/java/info/mqtt/android/extsample/activity/LongRunningSleepMode.kt b/extendedSample/src/androidTest/java/info/mqtt/android/extsample/activity/LongRunningSleepMode.kt
index b77a4369..72d14acc 100644
--- a/extendedSample/src/androidTest/java/info/mqtt/android/extsample/activity/LongRunningSleepMode.kt
+++ b/extendedSample/src/androidTest/java/info/mqtt/android/extsample/activity/LongRunningSleepMode.kt
@@ -19,7 +19,6 @@ import androidx.test.ext.junit.rules.activityScenarioRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import com.moka.lib.assertions.WaitingAssertion
-import info.hannes.timber.DebugFormatTree
 import info.mqtt.android.extsample.MainActivity
 import info.mqtt.android.extsample.R
 import org.junit.Before
@@ -47,7 +46,6 @@ class LongRunningSleepMode {
 
     @Before
     fun setUp() {
-        Timber.plant(DebugFormatTree())
     }
 
     @Test