diff --git a/src/Helpers/InstallerDaemon.vala b/src/Helpers/InstallerDaemon.vala
index c0c9e06d0..858dbb8b9 100644
--- a/src/Helpers/InstallerDaemon.vala
+++ b/src/Helpers/InstallerDaemon.vala
@@ -16,8 +16,10 @@
  */
 
 public class Installer.Daemon {
-    // Wait up to 60 seconds for DBus calls to timeout. Some of the Distinst disk probe operations seem to take around 30 seconds
-    private const int DBUS_TIMEOUT_MSEC = 60 * 1000;
+    // Wait up to 300 seconds for DBus calls to timeout. Some of the Distinst disk probe operations seem to take around 30 seconds.
+    // Some systems may require more time for probing partitions.
+
+    private const int DBUS_TIMEOUT_MSEC = 300 * 1000;
 
     [DBus (name = "io.elementary.InstallerDaemon")]
     private interface InstallerInterface : GLib.DBusProxy {