diff --git a/radio/src/audio_arm.cpp b/radio/src/audio_arm.cpp
index eb87d20b9..2f6636203 100644
--- a/radio/src/audio_arm.cpp
+++ b/radio/src/audio_arm.cpp
@@ -290,7 +290,7 @@ bool isAudioFileReferenced(uint32_t i, char * filename)
 
   if (category == SYSTEM_AUDIO_CATEGORY) {
     if (sdAvailableSystemAudioFiles & MASK_SYSTEM_AUDIO_FILE(event)) {
-      getSystemAudioFile(filename, index);
+      getSystemAudioFile(filename, event);
       return true;
     }
   }