diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ExportMessagesDialog.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ExportMessagesDialog.kt
index c3f5818f..d694b313 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ExportMessagesDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/dialogs/ExportMessagesDialog.kt
@@ -2,12 +2,7 @@ package com.simplemobiletools.smsmessenger.dialogs
 
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
-import com.simplemobiletools.commons.extensions.getAlertDialogBuilder
-import com.simplemobiletools.commons.extensions.getCurrentFormattedDateTime
-import com.simplemobiletools.commons.extensions.isAValidFilename
-import com.simplemobiletools.commons.extensions.setupDialogStuff
-import com.simplemobiletools.commons.extensions.toast
-import com.simplemobiletools.commons.extensions.value
+import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.smsmessenger.R
 import com.simplemobiletools.smsmessenger.activities.SimpleActivity
 import com.simplemobiletools.smsmessenger.extensions.config
@@ -26,27 +21,32 @@ class ExportMessagesDialog(
         val view = (activity.layoutInflater.inflate(R.layout.dialog_export_messages, null) as ViewGroup).apply {
             export_sms_checkbox.isChecked = config.exportSms
             export_mms_checkbox.isChecked = config.exportMms
-            export_messages_filename.setText("${activity.getString(R.string.messages)}_${activity.getCurrentFormattedDateTime()}")
+            export_messages_filename.setText(
+                activity.getString(R.string.messages) + "_" + activity.getCurrentFormattedDateTime()
+            )
         }
 
-        activity.getAlertDialogBuilder().setPositiveButton(R.string.ok, null).setNegativeButton(R.string.cancel, null).apply {
-            activity.setupDialogStuff(view, this, R.string.export_messages) { alertDialog ->
-                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
-                    config.exportSms = view.export_sms_checkbox.isChecked
-                    config.exportMms = view.export_mms_checkbox.isChecked
-                    val filename = view.export_messages_filename.value
-                    when {
-                        filename.isEmpty() -> activity.toast(R.string.empty_name)
-                        filename.isAValidFilename() -> {
-                            callback(filename)
-                            alertDialog.dismiss()
+        activity.getAlertDialogBuilder()
+            .setPositiveButton(R.string.ok, null)
+            .setNegativeButton(R.string.cancel, null)
+            .apply {
+                activity.setupDialogStuff(view, this, R.string.export_messages) { alertDialog ->
+                    alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+                        config.exportSms = view.export_sms_checkbox.isChecked
+                        config.exportMms = view.export_mms_checkbox.isChecked
+                        val filename = view.export_messages_filename.value
+                        when {
+                            filename.isEmpty() -> activity.toast(R.string.empty_name)
+                            filename.isAValidFilename() -> {
+                                callback(filename)
+                                alertDialog.dismiss()
 
+                            }
+
+                            else -> activity.toast(R.string.invalid_name)
                         }
-
-                        else -> activity.toast(R.string.invalid_name)
                     }
                 }
             }
-        }
     }
 }