Close all additional windows before starting behave tests

test/behave/features/grafana.feature

@@ -5,7 +5,8 @@ Feature: Test grafana admin login
   And I want to be able to look at the logs
 
 Scenario: Open grafana
-  When I open the grafana URL
+  Given I have closed all but the first window
+  And I open the grafana URL
   Then I wait on element "//input[@name='user']" for 25000ms to be visible
   And I expect that the title is "Grafana"
   And I expect that element "//input[@name='password']" is visible

test/behave/features/nextcloud.feature

@@ -5,7 +5,8 @@ Feature: Test nextcloud admin login
   And I want to be able to open a document in OnlyOffice
 
 Scenario: Test OnlyOffice welcome screen
-  When I open the onlyoffice URL
+  Given I have closed all but the first window
+  And I open the onlyoffice URL
   Then I wait on element "#status-ok-icon" for 1000ms to exist
 
 Scenario: Open nextcloud

test/behave/features/rocketchat.feature

@@ -4,7 +4,8 @@ Feature: Test rocketchat admin login
   I want to be able to login to rocketchat as the user admin
 
 Scenario: Open rocketchat
-  When I open the rocketchat URL
+  Given I have closed all but the first window
+  And I open the rocketchat URL
   Then I wait on element "//input[@name='emailOrUsername']" for 25000ms to be visible
   And I expect that element "#pass" is visible
 

test/behave/features/wordpress.feature

@@ -4,7 +4,8 @@ Feature: Test WordPress admin login
   I want to be able to login to WordPress as the user admin
 
 Scenario: Open WordPress
-  When I open the wordpress URL
+  Given I have closed all but the first window
+  And I open the wordpress URL
   Then I wait on element "#user_login" for 25000ms to be visible
   And I expect that element "#user_pass" is visible