diff --git a/course/import/activities/import_form.php b/course/import/activities/import_form.php
index 4a684b9c183..3a6d0779f7a 100755
--- a/course/import/activities/import_form.php
+++ b/course/import/activities/import_form.php
@@ -17,7 +17,7 @@ class course_import_activities_form_1 extends moodleform {
 
         // buttons
         $submit_string = get_string('usethiscourse');
-        $this->add_action_buttons(false, true, $submit_string);
+        $this->add_action_buttons(false, $submit_string);
 
         $mform->addElement('hidden', 'id');
 		$mform->setType('id', PARAM_INT);
@@ -44,7 +44,7 @@ class course_import_activities_form_2 extends moodleform {
 		$mform->addElement('text', 'fromcoursesearch', get_string('searchcourses'));
 
         // buttons
-        $this->add_action_buttons(false, true, get_string('searchcourses'));
+        $this->add_action_buttons(false, get_string('searchcourses'));
 
         $mform->addElement('hidden', 'id');
 		$mform->setType('id', PARAM_INT);
diff --git a/course/import/groups/import_form.php b/course/import/groups/import_form.php
index 02451f41c63..a6716b6eb64 100755
--- a/course/import/groups/import_form.php
+++ b/course/import/groups/import_form.php
@@ -26,7 +26,7 @@ class course_import_groups_form extends moodleform {
         $mform->setHelpButton('userfile', array('attachment', get_string('attachment', 'forum'), 'forum'));
 
 
-        $this->add_action_buttons(false, true, $strimportgroups);
+        $this->add_action_buttons(false, $strimportgroups);
 
 	}
 
diff --git a/enrol/authorize/enrol_form.php b/enrol/authorize/enrol_form.php
index 3b3c9cc126d..67439100942 100755
--- a/enrol/authorize/enrol_form.php
+++ b/enrol/authorize/enrol_form.php
@@ -172,7 +172,7 @@ class enrol_authorize_form extends moodleform
         $mform->addRule('cczip', get_string('missingzip', 'enrol_authorize'), 'required', null, 'client');
         $mform->addRule('cczip', get_string('missingzip', 'enrol_authorize'), 'numeric', null, 'client');
 
-        $this->add_action_buttons(false, true, get_string('sendpaymentbutton', 'enrol_authorize'));
+        $this->add_action_buttons(false, get_string('sendpaymentbutton', 'enrol_authorize'));
     }
 
     function validation($data)
diff --git a/login/change_password_form.php b/login/change_password_form.php
index 56cf683ec3b..db04a154f25 100644
--- a/login/change_password_form.php
+++ b/login/change_password_form.php
@@ -46,9 +46,9 @@ class login_change_password_form extends moodleform {
 
         // buttons
         if (empty($USER->preference['auth_forcepasswordchange'])) {
-            $this->add_action_buttons(true, false);
+            $this->add_action_buttons(true);
         } else {
-            $this->add_action_buttons(false, false);
+            $this->add_action_buttons(false);
         }
     }
 
diff --git a/login/forgot_password_form.php b/login/forgot_password_form.php
index f035df54c6a..dad611647fa 100644
--- a/login/forgot_password_form.php
+++ b/login/forgot_password_form.php
@@ -20,7 +20,7 @@ class login_forgot_password_form extends moodleform {
         $mform->addElement('hidden', 'action', 'find');
         $mform->setType('action', PARAM_ALPHA);
 
-        $this->add_action_buttons(true, false, get_string('ok'));
+        $this->add_action_buttons(true, get_string('ok'));
     }
 }
 
diff --git a/login/signup_form.php b/login/signup_form.php
index 074428a93b8..40c0cd82c61 100644
--- a/login/signup_form.php
+++ b/login/signup_form.php
@@ -49,7 +49,7 @@ class login_signup_form_1 extends moodleform {
         $mform->setDefault('country', '');
 
         // buttons
-        $this->add_action_buttons(true, false, get_string('createaccount'));
+        $this->add_action_buttons(true, get_string('createaccount'));
 
 	}
 
diff --git a/mod/forum/post_form.php b/mod/forum/post_form.php
index 3adb2b38a96..c6e78625e92 100644
--- a/mod/forum/post_form.php
+++ b/mod/forum/post_form.php
@@ -86,7 +86,7 @@ class mod_forum_post_form extends moodleform {
 		} else {
 			$submit_string = get_string('posttoforum', 'forum');
 		}
-        $this->add_action_buttons(false, true, $submit_string);
+        $this->add_action_buttons(false, $submit_string);
 
 		$mform->addElement('hidden', 'course');
 		$mform->setType('course', PARAM_INT);