diff --git a/EZAudio/EZAudioUtilities.m b/EZAudio/EZAudioUtilities.m
index 82402dad..fe6da1fd 100644
--- a/EZAudio/EZAudioUtilities.m
+++ b/EZAudio/EZAudioUtilities.m
@@ -710,8 +710,8 @@ + (void)clearHistoryInfo:(EZPlotHistoryInfo *)historyInfo
 + (void)freeHistoryInfo:(EZPlotHistoryInfo *)historyInfo
 {
     free(historyInfo->buffer);
-    free(historyInfo);
     TPCircularBufferCleanup(&historyInfo->circularBuffer);
+    free(historyInfo);
 }
 
 //------------------------------------------------------------------------------