diff --git a/install_minimal/upgrades/airtime-1.9.0/media-monitor-upgrade.py b/install_minimal/upgrades/airtime-1.9.0/media-monitor-upgrade.py
index b384df721..13242e4d2 100644
--- a/install_minimal/upgrades/airtime-1.9.0/media-monitor-upgrade.py
+++ b/install_minimal/upgrades/airtime-1.9.0/media-monitor-upgrade.py
@@ -78,7 +78,7 @@ for line in f.readlines():
         file_md["MDATA_KEY_SOURCE"] = db_md[4]
         file_md["MDATA_KEY_TRACKNUMBER"] = db_md[5]
 
-    mmc.md_manager.save_md_to_file()
+    mmc.md_manager.save_md_to_file(file_md)
 
 f.close()