diff --git a/app/src/main/java/de/dreier/mytargets/app/ApplicationInstance.kt b/app/src/main/java/de/dreier/mytargets/app/ApplicationInstance.kt
index 6c0f616b5..d36031d48 100644
--- a/app/src/main/java/de/dreier/mytargets/app/ApplicationInstance.kt
+++ b/app/src/main/java/de/dreier/mytargets/app/ApplicationInstance.kt
@@ -116,6 +116,7 @@ class ApplicationInstance : SharedApplicationInstance() {
             )
                 .allowMainThreadQueries()
                 .addCallback(RoomCreationCallback)
+                .setJournalMode(RoomDatabase.JournalMode.TRUNCATE)
                 .addMigrations(
                     Migration2, Migration3, Migration4,
                     Migration5, Migration6, Migration7,
diff --git a/app/src/main/java/de/dreier/mytargets/features/statistics/DispersionPatternActivity.kt b/app/src/main/java/de/dreier/mytargets/features/statistics/DispersionPatternActivity.kt
index 72d6bb0bb..6f5d87f84 100644
--- a/app/src/main/java/de/dreier/mytargets/features/statistics/DispersionPatternActivity.kt
+++ b/app/src/main/java/de/dreier/mytargets/features/statistics/DispersionPatternActivity.kt
@@ -15,7 +15,6 @@
 
 package de.dreier.mytargets.features.statistics
 
-import android.content.Context
 import android.content.Intent
 import android.databinding.DataBindingUtil
 import android.os.Build