diff --git a/adminstuds.php b/adminstuds.php
index b47ea03..b9497dd 100644
--- a/adminstuds.php
+++ b/adminstuds.php
@@ -387,15 +387,15 @@ if (!empty($_GET['delete_column'])) {
 // Add a slot
 // -------------------------------
 
-if (isset($_GET['add_slot'])) {
+if (isset($_GET['add_column'])) {
     $smarty->assign('poll_id', $poll_id);
     $smarty->assign('admin_poll_id', $admin_poll_id);
     $smarty->assign('format', $poll->format);
     $smarty->assign('title', __('Generic', 'Poll') . ' - ' . $poll->title);
-    $smarty->display('add_slot.tpl');
+    $smarty->display('add_column.tpl');
     exit;
 }
-if (isset($_POST['confirm_add_slot'])) {
+if (isset($_POST['confirm_add_column'])) {
     try {
         if ($poll->format === 'D') {
             $newdate = strip_tags($_POST['newdate']);
diff --git a/app/classes/Framadate/Services/AdminPollService.php b/app/classes/Framadate/Services/AdminPollService.php
index de63509..500e528 100644
--- a/app/classes/Framadate/Services/AdminPollService.php
+++ b/app/classes/Framadate/Services/AdminPollService.php
@@ -200,7 +200,7 @@ class AdminPollService {
      * @throws MomentAlreadyExistsException When the moment to add already exists in database
      */
     public function addDateSlot($poll_id, $datetime, $new_moment) {
-        $this->logService->log('ADD_SLOT', 'id:' . $poll_id . ', datetime:' . $datetime . ', moment:' . $new_moment);
+        $this->logService->log('ADD_COLUMN', 'id:' . $poll_id . ', datetime:' . $datetime . ', moment:' . $new_moment);
 
         $slots = $this->slotRepository->listByPollId($poll_id);
         $result = $this->findInsertPosition($slots, $datetime);
@@ -243,7 +243,7 @@ class AdminPollService {
      * @throws MomentAlreadyExistsException When the moment to add already exists in database
      */
     public function addClassicSlot($poll_id, $title) {
-        $this->logService->log('ADD_SLOT', 'id:' . $poll_id . ', title:' . $title);
+        $this->logService->log('ADD_COLUMN', 'id:' . $poll_id . ', title:' . $title);
 
         $slots = $this->slotRepository->listByPollId($poll_id);
 
diff --git a/tpl/add_slot.tpl b/tpl/add_column.tpl
similarity index 93%
rename from tpl/add_slot.tpl
rename to tpl/add_column.tpl
index 3ef5e5e..8fa0c55 100644
--- a/tpl/add_slot.tpl
+++ b/tpl/add_column.tpl
@@ -32,7 +32,7 @@
             {/if}
             <div class="form-group">
                 <button class="btn btn-default" type="submit" name="back">{__('adminstuds', 'Back to the poll')}</button>
-                <button type="submit" name="confirm_add_slot" class="btn btn-success">{__('adminstuds', 'Add a column')}</button>
+                <button type="submit" name="confirm_add_column" class="btn btn-success">{__('adminstuds', 'Add a column')}</button>
             </div>
         </div>
     </form>
diff --git a/tpl/part/vote_table_classic.tpl b/tpl/part/vote_table_classic.tpl
index fa496ef..c321cc0 100644
--- a/tpl/part/vote_table_classic.tpl
+++ b/tpl/part/vote_table_classic.tpl
@@ -21,7 +21,7 @@
                             </td>
                     {/foreach}
                     <td>
-                        <a href="{poll_url id=$admin_poll_id admin=true action='add_slot'}"
+                        <a href="{poll_url id=$admin_poll_id admin=true action='add_column'}"
                            class="btn btn-link btn-sm" title="{__('adminstuds', 'Add a column')}">
                             <i class="glyphicon glyphicon-plus text-success"></i><span class="sr-only">{__('Poll results', 'Add a column')}</span>
                         </a>
diff --git a/tpl/part/vote_table_date.tpl b/tpl/part/vote_table_date.tpl
index 2afb20b..03ad351 100644
--- a/tpl/part/vote_table_date.tpl
+++ b/tpl/part/vote_table_date.tpl
@@ -27,7 +27,7 @@
                         {/foreach}
                     {/foreach}
                     <td>
-                        <a href="{poll_url id=$admin_poll_id admin=true action='add_slot'}"
+                        <a href="{poll_url id=$admin_poll_id admin=true action='add_column'}"
                            class="btn btn-link btn-sm" title="{__('adminstuds', 'Add a column')}">
                             <i class="glyphicon glyphicon-plus text-success"></i><span class="sr-only">{__('Poll results', 'Add a column')}</span>
                         </a>