diff --git a/includes/sys_form.php b/includes/sys_form.php
index 0a41b626..4edeccc6 100644
--- a/includes/sys_form.php
+++ b/includes/sys_form.php
@@ -155,7 +155,7 @@ function form_submit(
 ) {
     $add = '';
     foreach ($dataAttributes as $dataType => $dataValue) {
-        $add .= ' data-' . $dataType . '="'. htmlspecialchars($dataValue) .'"';
+        $add .= ' data-' . $dataType . '="' . htmlspecialchars($dataValue) . '"';
     }
     $button = '<button class="btn btn-' . $buttonType . ($class ? ' ' . $class : '') . '" type="submit" name="' . $name . '" title="' . $title . '"' . $add . '>'
         . $label
diff --git a/includes/view/ShiftCalendarShiftRenderer.php b/includes/view/ShiftCalendarShiftRenderer.php
index 3f6648a9..fd690d6f 100644
--- a/includes/view/ShiftCalendarShiftRenderer.php
+++ b/includes/view/ShiftCalendarShiftRenderer.php
@@ -266,7 +266,7 @@ class ShiftCalendarShiftRenderer
                                 'confirm_submit_title' => __('Do you want to delete the shift "%s" from %s to %s?', [
                                     $shift->shiftType->name,
                                     $shift->start->format(__('general.datetime')),
-                                    $shift->end->format(__('H:i'))
+                                    $shift->end->format(__('H:i')),
                                 ]),
                                 'confirm_button_text' => icon('trash') . __('form.delete'),
                             ]
diff --git a/includes/view/Shifts_view.php b/includes/view/Shifts_view.php
index 0b06fb18..13386d52 100644
--- a/includes/view/Shifts_view.php
+++ b/includes/view/Shifts_view.php
@@ -220,12 +220,12 @@ function Shift_view(
                         'confirm_submit_title' => __('Do you want to delete the shift "%s" from %s to %s?', [
                             $shift->shiftType->name,
                             $shift->start->format(__('general.datetime')),
-                            $shift->end->format(__('H:i'))
+                            $shift->end->format(__('H:i')),
                         ]),
                         'confirm_button_text' => icon('trash') . __('form.delete'),
                     ]
                 ),
-            ], url('/user-shifts', ['delete_shift' => $shift->id])): '',
+            ], url('/user-shifts', ['delete_shift' => $shift->id])) : '',
             $admin_shifttypes
                 ? button(url('/admin/shifttypes/' . $shifttype->id), htmlspecialchars($shifttype->name))
                 : '',