diff --git a/app/src/main/java/de/jrpie/android/launcher/actions/AppAction.kt b/app/src/main/java/de/jrpie/android/launcher/actions/AppAction.kt
index 5917c52..29fb4b7 100644
--- a/app/src/main/java/de/jrpie/android/launcher/actions/AppAction.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/actions/AppAction.kt
@@ -67,7 +67,7 @@ class AppAction(private var appInfo: AppInfo) : Action {
 
     override fun isAvailable(context: Context): Boolean {
         // check if app is installed
-        return DetailedAppInfo.fromAppInfo(appInfo, context) != null;
+        return DetailedAppInfo.fromAppInfo(appInfo, context) != null
     }
 
     override fun bindToGesture(editor: SharedPreferences.Editor, id: String) {
diff --git a/app/src/main/java/de/jrpie/android/launcher/actions/LauncherDeviceAdmin.kt b/app/src/main/java/de/jrpie/android/launcher/actions/LauncherDeviceAdmin.kt
index 22ba2f1..d6aa3a2 100644
--- a/app/src/main/java/de/jrpie/android/launcher/actions/LauncherDeviceAdmin.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/actions/LauncherDeviceAdmin.kt
@@ -1,6 +1,5 @@
 package de.jrpie.android.launcher.actions
 
-import android.app.Activity
 import android.app.admin.DeviceAdminReceiver
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
diff --git a/app/src/main/java/de/jrpie/android/launcher/apps/AppFilter.kt b/app/src/main/java/de/jrpie/android/launcher/apps/AppFilter.kt
index a2420f7..004c992 100644
--- a/app/src/main/java/de/jrpie/android/launcher/apps/AppFilter.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/apps/AppFilter.kt
@@ -1,7 +1,7 @@
 package de.jrpie.android.launcher.apps
 
 import de.jrpie.android.launcher.preferences.LauncherPreferences
-import java.util.*
+import java.util.Locale
 import kotlin.text.Regex.Companion.escapeReplacement
 
 class AppFilter(
@@ -33,7 +33,7 @@ class AppFilter(
             return text.lowercase(Locale.ROOT).replace(disallowedCharsRegex, "")
         }
         if (search.isEmpty()) {
-            return apps;
+            return apps
         } else {
             val r: MutableList<DetailedAppInfo> = ArrayList()
             val appsSecondary: MutableList<DetailedAppInfo> = ArrayList()
@@ -49,7 +49,7 @@ class AppFilter(
             }
             r.addAll(appsSecondary)
 
-            return r;
+            return r
         }
     }
 
diff --git a/app/src/main/java/de/jrpie/android/launcher/apps/AppInfo.kt b/app/src/main/java/de/jrpie/android/launcher/apps/AppInfo.kt
index daa7d96..1bf5bc8 100644
--- a/app/src/main/java/de/jrpie/android/launcher/apps/AppInfo.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/apps/AppInfo.kt
@@ -4,7 +4,6 @@ import android.app.Service
 import android.content.Context
 import android.content.pm.LauncherActivityInfo
 import android.content.pm.LauncherApps
-import android.util.Log
 import de.jrpie.android.launcher.getUserFromId
 
 /**
diff --git a/app/src/main/java/de/jrpie/android/launcher/ui/HomeActivity.kt b/app/src/main/java/de/jrpie/android/launcher/ui/HomeActivity.kt
index 5cee25e..f9cf952 100644
--- a/app/src/main/java/de/jrpie/android/launcher/ui/HomeActivity.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/ui/HomeActivity.kt
@@ -23,7 +23,9 @@ import de.jrpie.android.launcher.preferences.migratePreferencesToNewVersion
 import de.jrpie.android.launcher.preferences.resetPreferences
 import de.jrpie.android.launcher.ui.tutorial.TutorialActivity
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Date
+import java.util.Locale
+import java.util.Timer
 import kotlin.concurrent.fixedRateTimer
 import kotlin.math.abs
 import kotlin.math.max
diff --git a/app/src/main/java/de/jrpie/android/launcher/ui/list/apps/AppsRecyclerAdapter.kt b/app/src/main/java/de/jrpie/android/launcher/ui/list/apps/AppsRecyclerAdapter.kt
index 50d3264..a126bfc 100644
--- a/app/src/main/java/de/jrpie/android/launcher/ui/list/apps/AppsRecyclerAdapter.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/ui/list/apps/AppsRecyclerAdapter.kt
@@ -261,12 +261,12 @@ class AppsRecyclerAdapter(
     }
 
     fun setFavoritesVisibility(v: AppFilter.Companion.AppSetVisibility) {
-        appFilter.favoritesVisibility = v;
+        appFilter.favoritesVisibility = v
         updateAppsList()
     }
 
     fun setHiddenAppsVisibility(v: AppFilter.Companion.AppSetVisibility) {
-        appFilter.hiddenVisibility = v;
+        appFilter.hiddenVisibility = v
         updateAppsList()
     }
 }
diff --git a/app/src/main/java/de/jrpie/android/launcher/ui/settings/GestureAreaIndicatorOverlayView.kt b/app/src/main/java/de/jrpie/android/launcher/ui/settings/GestureAreaIndicatorOverlayView.kt
index 7ee475f..e40e0ab 100644
--- a/app/src/main/java/de/jrpie/android/launcher/ui/settings/GestureAreaIndicatorOverlayView.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/ui/settings/GestureAreaIndicatorOverlayView.kt
@@ -1,6 +1,5 @@
 package de.jrpie.android.launcher.ui.settings
 
-import android.animation.AnimatorListenerAdapter
 import android.content.Context
 import android.content.SharedPreferences
 import android.graphics.Canvas
@@ -8,9 +7,6 @@ import android.graphics.Paint
 import android.graphics.Rect
 import android.util.AttributeSet
 import android.view.View
-import android.view.animation.AccelerateInterpolator
-import android.view.animation.AlphaAnimation
-import android.view.animation.Animation
 import de.jrpie.android.launcher.preferences.LauncherPreferences
 
 /*
@@ -47,7 +43,7 @@ class GestureAreaIndicatorOverlayView(context: Context?, attrs: AttributeSet?) :
         }
 
 
-    constructor(context: Context) : this(context, null) { }
+    constructor(context: Context) : this(context, null)
 
     private val overlayPaint = Paint()
     init {
diff --git a/app/src/main/java/de/jrpie/android/launcher/ui/settings/actions/SettingsFragmentActionsRecycler.kt b/app/src/main/java/de/jrpie/android/launcher/ui/settings/actions/SettingsFragmentActionsRecycler.kt
index c061716..2856070 100644
--- a/app/src/main/java/de/jrpie/android/launcher/ui/settings/actions/SettingsFragmentActionsRecycler.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/ui/settings/actions/SettingsFragmentActionsRecycler.kt
@@ -11,7 +11,6 @@ import android.view.ViewGroup
 import android.widget.Button
 import android.widget.ImageView
 import android.widget.TextView
-import androidx.annotation.RequiresApi
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
diff --git a/app/src/main/res/xml/device_admin_config.xml b/app/src/main/res/xml/device_admin_config.xml
index da4276f..43d5826 100644
--- a/app/src/main/res/xml/device_admin_config.xml
+++ b/app/src/main/res/xml/device_admin_config.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<device-admin xmlns:android="http://schemas.android.com/apk/res/android">
+<device-admin>
     <uses-policies>
         <force-lock />
     </uses-policies>