diff --git a/just_audio/README.md b/just_audio/README.md
index 6e413dc..3fa5382 100644
--- a/just_audio/README.md
+++ b/just_audio/README.md
@@ -138,11 +138,11 @@ Listening to state changes:
 player.playerStateStream.listen((state) {
   if (state.playing) ...  else ...
   switch (state.processingState) {
-    case AudioPlaybackState.none: ...
-    case AudioPlaybackState.loading: ...
-    case AudioPlaybackState.buffering: ...
-    case AudioPlaybackState.ready: ...
-    case AudioPlaybackState.completed: ...
+    case ProcessingState.none: ...
+    case ProcessingState.loading: ...
+    case ProcessingState.buffering: ...
+    case ProcessingState.ready: ...
+    case ProcessingState.completed: ...
   }
 });