diff --git a/libdiscover/backends/PackageKitBackend/PackageKitNotifier.cpp b/libdiscover/backends/PackageKitBackend/PackageKitNotifier.cpp
index ca3afb51e..e887cdb95 100644
--- a/libdiscover/backends/PackageKitBackend/PackageKitNotifier.cpp
+++ b/libdiscover/backends/PackageKitBackend/PackageKitNotifier.cpp
@@ -61,7 +61,7 @@ PackageKitNotifier::PackageKitNotifier(QObject *parent)
             bool ok;
             const int days = value.toInt(&ok);
             if (!ok || days == 0) {
-                regularCheck->setInterval(24h); // refresh at least once every day
+                regularCheck->setInterval(12h); // refresh at least once every day
                 regularCheck->start();
                 if (!value.isEmpty())
                     qWarning() << "couldn't understand value for timer:" << value;
