diff --git a/backup/moodle2/backup_settingslib.php b/backup/moodle2/backup_settingslib.php
index a8dd45d2940..be3c1ed763b 100644
--- a/backup/moodle2/backup_settingslib.php
+++ b/backup/moodle2/backup_settingslib.php
@@ -34,7 +34,7 @@ class backup_generic_setting extends root_backup_setting {}
  */
 class backup_filename_setting extends backup_generic_setting {
 
-    public function  __construct($name, $vtype, $value = null, $visibility = self::VISIBLE, $status = self::NOT_LOCKED) {
+    public function __construct($name, $vtype, $value = null, $visibility = self::VISIBLE, $status = self::NOT_LOCKED) {
         parent::__construct($name, $vtype, $value, $visibility, $status);
     }
 
diff --git a/backup/util/ui/backup_ui_stage.class.php b/backup/util/ui/backup_ui_stage.class.php
index 63a45310503..3a8806d7e65 100644
--- a/backup/util/ui/backup_ui_stage.class.php
+++ b/backup/util/ui/backup_ui_stage.class.php
@@ -58,7 +58,7 @@ abstract class backup_ui_stage {
      *
      * @param backup_ui $ui
      */
-    public function  __construct(backup_ui $ui) {
+    public function __construct(backup_ui $ui) {
         $this->ui = $ui;
     }
     /**
@@ -140,7 +140,7 @@ class backup_ui_stage_initial extends backup_ui_stage {
      * Initial backup stage constructor
      * @param backup_ui $ui
      */
-    public function  __construct(backup_ui $ui) {
+    public function __construct(backup_ui $ui) {
         $this->stage = backup_ui::STAGE_INITIAL;
         parent::__construct($ui);
     }
@@ -240,7 +240,7 @@ class backup_ui_stage_schema extends backup_ui_stage {
      * Schema stage constructor
      * @param backup_moodleform $ui
      */
-    public function  __construct(backup_ui $ui) {
+    public function __construct(backup_ui $ui) {
         $this->stage = backup_ui::STAGE_SCHEMA;
         parent::__construct($ui);
     }
@@ -348,7 +348,7 @@ class backup_ui_stage_confirmation extends backup_ui_stage {
      * Constructs the stage
      * @param backup_ui $ui
      */
-    public function  __construct($ui) {
+    public function __construct($ui) {
         $this->stage = backup_ui::STAGE_CONFIRMATION;
         parent::__construct($ui);
     }
@@ -460,7 +460,7 @@ class backup_ui_stage_final extends backup_ui_stage {
      * Constructs the final stage
      * @param backup_ui $ui
      */
-    public function  __construct(backup_ui $ui) {
+    public function __construct(backup_ui $ui) {
         $this->stage = backup_ui::STAGE_FINAL;
         parent::__construct($ui);
     }
@@ -537,4 +537,4 @@ class backup_ui_stage_complete extends backup_ui_stage_final {
         echo $OUTPUT->continue_button($fileurl);
         echo $OUTPUT->box_end();
     }
-}
\ No newline at end of file
+}
diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index d1575ebae2b..43e4f725478 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -7617,7 +7617,7 @@ class forum_potential_subscriber_selector extends forum_subscriber_selector_base
      * @param string $name
      * @param array $options
      */
-    public function  __construct($name, $options) {
+    public function __construct($name, $options) {
         parent::__construct($name, $options);
         if (isset($options['forcesubscribed'])) {
             $this->forcesubscribed=true;