diff --git a/tests/windows_install.pm b/tests/windows_install.pm
index 5fe5c436..3abbab21 100644
--- a/tests/windows_install.pm
+++ b/tests/windows_install.pm
@@ -6,7 +6,7 @@ use utils;
 sub run {
     my $self = shift;
     # Check whether we have arrived in the main installation screen.
-    assert_screen "win_setup_main", '', 300; #
+    assert_screen("win_setup_main", timeout=>300); #
 
     # Set up keyboard layouts or languages. For our purposes, a simple 
     # click on the Next button will do.
@@ -23,10 +23,10 @@ sub run {
     assert_and_click "win_setup_custom_install";
 
     # The drive 0 will always be empty, so just click Next to continue
-    assert_and_click "win_setup_next", '', 60;
+    assert_and_click "win_setup_next",;
 
     # Confirm the region, the default US region will be ok.
-    assert_and_click "win_setup_yes", '', 600;
+    assert_and_click("win_setup_yes", timeout=>600);
 
     # Confirm the keyboard layout, the default US keyboard will be ok.
     assert_and_click "win_setup_yes";
@@ -37,7 +37,7 @@ sub run {
     # If no internet is detected, deal with no internet.
 
     # Join a local domain
-    assert_and_click "win_setup_local_account", '', 600;
+    assert_and_click("win_setup_local_account", timeout=>600);
     assert_and_click "win_setup_bluenext";
 
     # Fill-in the account name