diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CopyDialog.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CopyDialog.kt
index 6f77899f..fb527c6f 100644
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CopyDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CopyDialog.kt
@@ -1,7 +1,7 @@
 package com.simplemobiletools.filemanager.dialogs
 
+import android.app.AlertDialog
 import android.support.v4.util.Pair
-import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.WindowManager
 import com.simplemobiletools.filemanager.Config
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CreateNewItemDialog.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CreateNewItemDialog.kt
index 2f27ddbe..f93be107 100644
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CreateNewItemDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/CreateNewItemDialog.kt
@@ -1,7 +1,7 @@
 package com.simplemobiletools.filemanager.dialogs
 
+import android.app.AlertDialog
 import android.content.Context
-import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.View
 import android.view.WindowManager
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/RenameItemDialog.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/RenameItemDialog.kt
index 7b5930dc..06ba8115 100644
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/RenameItemDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/RenameItemDialog.kt
@@ -1,7 +1,7 @@
 package com.simplemobiletools.filemanager.dialogs
 
+import android.app.AlertDialog
 import android.content.Context
-import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.WindowManager
 import com.simplemobiletools.filemanager.Config