diff --git a/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt
index dbac793..5b7c905 100644
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt
@@ -20,6 +20,8 @@ import com.simplemobiletools.launcher.interfaces.FlingListener
 import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : SimpleActivity(), FlingListener {
+    private val ANIMATION_DURATION = 150L
+
     private var mTouchDownY = -1
     private var mCurrentFragmentY = 0
     private var mScreenHeight = 0
@@ -115,6 +117,7 @@ class MainActivity : SimpleActivity(), FlingListener {
 
     private fun showFragment(fragment: View) {
         ObjectAnimator.ofFloat(fragment, "y", 0f).apply {
+            duration = ANIMATION_DURATION
             interpolator = DecelerateInterpolator()
             start()
         }
@@ -122,6 +125,7 @@ class MainActivity : SimpleActivity(), FlingListener {
 
     private fun hideFragment(fragment: View) {
         ObjectAnimator.ofFloat(fragment, "y", mScreenHeight.toFloat()).apply {
+            duration = ANIMATION_DURATION
             interpolator = DecelerateInterpolator()
             start()
         }
diff --git a/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt b/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt
index 05ca7fc..0b2a00d 100644
--- a/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/launcher/models/AppLauncher.kt
@@ -5,7 +5,6 @@ import androidx.room.*
 import com.simplemobiletools.commons.extensions.normalizeString
 import com.simplemobiletools.commons.helpers.SORT_BY_TITLE
 import com.simplemobiletools.commons.helpers.SORT_DESCENDING
-import java.util.*
 
 @Entity(tableName = "apps", indices = [(Index(value = ["package_name"], unique = true))])
 data class AppLauncher(