diff --git a/just_audio/darwin/Classes/AudioPlayer.m b/just_audio/darwin/Classes/AudioPlayer.m
index 8bc0082bf..fef0e3a09 100644
--- a/just_audio/darwin/Classes/AudioPlayer.m
+++ b/just_audio/darwin/Classes/AudioPlayer.m
@@ -344,7 +344,7 @@ - (int)getBufferedPosition {
 }
 
 - (int)getDuration {
-    if (_processingState == none) {
+    if (_processingState == none || _processingState == loading) {
         return -1;
     } else if (_indexedAudioSources && _indexedAudioSources.count > 0) {
         int v = (int)(1000 * CMTimeGetSeconds(_indexedAudioSources[_index].duration));