diff --git a/app/src/main/java/net/typeblog/shelter/services/FreezeService.java b/app/src/main/java/net/typeblog/shelter/services/FreezeService.java
index 5d7502e..daf90fa 100644
--- a/app/src/main/java/net/typeblog/shelter/services/FreezeService.java
+++ b/app/src/main/java/net/typeblog/shelter/services/FreezeService.java
@@ -163,7 +163,7 @@ public class FreezeService extends Service {
         notification.actions = new Notification.Action[] {
                 new Notification.Action.Builder(
                         null, getString(R.string.service_auto_freeze_now),
-                        PendingIntent.getActivity(this, 0, intentFreeze, 0)
+                        PendingIntent.getActivity(this, 0, intentFreeze, PendingIntent.FLAG_IMMUTABLE)
                 ).build()
         };
 
diff --git a/app/src/main/java/net/typeblog/shelter/util/Utility.java b/app/src/main/java/net/typeblog/shelter/util/Utility.java
index f5f5686..d3e3eca 100644
--- a/app/src/main/java/net/typeblog/shelter/util/Utility.java
+++ b/app/src/main/java/net/typeblog/shelter/util/Utility.java
@@ -316,7 +316,7 @@ public class Utility {
                         .build();
                 Intent addIntent = shortcutManager.createShortcutResultIntent(info);
                 shortcutManager.requestPinShortcut(info,
-                        PendingIntent.getBroadcast(context, 0, addIntent, 0).getIntentSender());
+                        PendingIntent.getBroadcast(context, 0, addIntent, PendingIntent.FLAG_IMMUTABLE).getIntentSender());
             } else {
                 // TODO: Maybe implement this for launchers without pin shortcut support?
                 // TODO: Should be the same with the fallback for Android < O