diff --git a/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt b/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
index cd798cf..34923b2 100644
--- a/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
+++ b/node_modules/expo-video/android/src/main/java/expo/modules/video/playbackService/ExpoVideoPlaybackService.kt
@@ -136,10 +136,14 @@ class ExpoVideoPlaybackService : MediaSessionService() {
 
   private fun cleanup() {
     hideAllNotifications()
-    mediaSessions.forEach { (_, session) ->
+    // Kopia przed iteracja: session.release() wola z powrotem unregisterPlayer, ktory
+    // usuwa wpis z mediaSessions w trakcie forEach -> ConcurrentModificationException
+    // przy zamykaniu apki z listy ostatnich (Goon, Sentry 147164135, 2026-09-15).
+    val sessions = mediaSessions.values.toList()
+    mediaSessions.clear()
+    sessions.forEach { session ->
       session.release()
     }
-    mediaSessions.clear()
   }
 
   private fun hidePlayerNotification(player: ExoPlayer) {