diff --git a/admin/xmldb/actions/edit_field/edit_field.class.php b/admin/xmldb/actions/edit_field/edit_field.class.php
index f82d08dd7bf..59d9288f22d 100644
--- a/admin/xmldb/actions/edit_field/edit_field.class.php
+++ b/admin/xmldb/actions/edit_field/edit_field.class.php
@@ -173,7 +173,7 @@ class edit_field extends XMLDBAction {
         $o.= '    </table>';
         $o.= '</div></form>';
     /// Calculate the buttons
-        $b = ' <p class="buttons">';
+        $b = ' <p class="centerpara buttons">';
     /// The view original XML button
         if ($table->getField($fieldparam)) {
             $b .= '&nbsp;<a href="index.php?action=view_field_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;table=' . $tableparam . '&amp;field=' . $fieldparam . '">[' . $this->str['vieworiginal'] . ']</a>';
diff --git a/admin/xmldb/actions/edit_index/edit_index.class.php b/admin/xmldb/actions/edit_index/edit_index.class.php
index 40e98a210ba..391abc882f4 100644
--- a/admin/xmldb/actions/edit_index/edit_index.class.php
+++ b/admin/xmldb/actions/edit_index/edit_index.class.php
@@ -128,7 +128,7 @@ class edit_index extends XMLDBAction {
         $o.= '    </table>';
         $o.= '</div></form>';
     /// Calculate the buttons
-        $b = ' <p class="buttons">';
+        $b = ' <p class="centerpara buttons">';
     /// The view original XML button
         if ($table->getIndex($indexparam)) {
             $b .= '&nbsp;<a href="index.php?action=view_index_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;table=' . $tableparam . '&amp;index=' . $indexparam . '">[' . $this->str['vieworiginal'] . ']</a>';
diff --git a/admin/xmldb/actions/edit_key/edit_key.class.php b/admin/xmldb/actions/edit_key/edit_key.class.php
index 5cf458b0bd0..cbe7db2b282 100644
--- a/admin/xmldb/actions/edit_key/edit_key.class.php
+++ b/admin/xmldb/actions/edit_key/edit_key.class.php
@@ -140,7 +140,7 @@ class edit_key extends XMLDBAction {
         $o.= '    </table>';
         $o.= '</div></form>';
     /// Calculate the buttons
-        $b = ' <p class="buttons">';
+        $b = ' <p class="centerpara buttons">';
     /// The view original XML button
         if ($table->getKey($keyparam)) {
             $b .= '&nbsp;<a href="index.php?action=view_key_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;table=' . $tableparam . '&amp;key=' . $keyparam . '">[' . $this->str['vieworiginal'] . ']</a>';
diff --git a/admin/xmldb/actions/edit_sentence/edit_sentence.class.php b/admin/xmldb/actions/edit_sentence/edit_sentence.class.php
index 2a3f4376761..e997cb9fa71 100644
--- a/admin/xmldb/actions/edit_sentence/edit_sentence.class.php
+++ b/admin/xmldb/actions/edit_sentence/edit_sentence.class.php
@@ -133,7 +133,7 @@ class edit_sentence extends XMLDBAction {
             $o.= '    </table>';
             $o.= '</div></form>';
         /// Calculate the buttons
-            $b = ' <p class="buttons">';
+            $b = ' <p class="centerpara buttons">';
         /// The back to edit statement button
             $b .= '&nbsp;<a href="index.php?action=edit_statement&amp;statement=' . urlencode($statementparam) . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';
             $b .= '</p>';
diff --git a/admin/xmldb/actions/edit_statement/edit_statement.class.php b/admin/xmldb/actions/edit_statement/edit_statement.class.php
index 6cf274d27c5..a3443d2c102 100644
--- a/admin/xmldb/actions/edit_statement/edit_statement.class.php
+++ b/admin/xmldb/actions/edit_statement/edit_statement.class.php
@@ -115,7 +115,7 @@ class edit_statement extends XMLDBAction {
         $o.= '    </table>';
         $o.= '</div></form>';
     /// Calculate the buttons
-        $b = ' <p class="buttons">';
+        $b = ' <p class="centerpara buttons">';
     /// The view original XML button
         if ($origstructure->getStatement($statementparam)) {
             $b .= '&nbsp;<a href="index.php?action=view_statement_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;statement=' . $statementparam . '">[' . $this->str['vieworiginal'] . ']</a>';