diff --git a/src/forms/backupmanagerform.cpp b/src/forms/backupmanagerform.cpp
index 10cc9fc..9f6e353 100644
--- a/src/forms/backupmanagerform.cpp
+++ b/src/forms/backupmanagerform.cpp
@@ -154,6 +154,7 @@ void BackupManagerForm::loadBackupListing(int index)
 
     // exit if there aren't any items
     if(row_count == 0) {
+        setBackupUsage(0);
         db->mutex.unlock();
         return;
     }