diff --git a/app/src/main/java/com/sadellie/unitto/UnittoTileService.kt b/app/src/main/java/com/sadellie/unitto/UnittoTileService.kt
index 95e24f17..111ec544 100644
--- a/app/src/main/java/com/sadellie/unitto/UnittoTileService.kt
+++ b/app/src/main/java/com/sadellie/unitto/UnittoTileService.kt
@@ -18,6 +18,7 @@
 
 package com.sadellie.unitto
 
+import android.app.PendingIntent
 import android.content.Intent
 import android.os.Build
 import android.service.quicksettings.TileService
@@ -27,8 +28,15 @@ import androidx.annotation.RequiresApi
 class UnittoTileService : TileService() {
     override fun onClick() {
         super.onClick()
-        startActivityAndCollapse(
-            Intent(this, MainActivity::class.java).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-        )
+
+        val intent = Intent(this, MainActivity::class.java)
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            startActivityAndCollapse(PendingIntent.getActivity(this, 0, intent,  PendingIntent.FLAG_IMMUTABLE))
+        } else {
+            @Suppress("DEPRECATION")
+            startActivityAndCollapse(intent)
+        }
     }
 }