diff --git a/image_optimizer_nat_OC_20_22_1_2_0.ocmod.zip b/image_optimizer_nat_OC_20_22_1_2_0.ocmod.zip
index d74769a..1de06ab 100644
Binary files a/image_optimizer_nat_OC_20_22_1_2_0.ocmod.zip and b/image_optimizer_nat_OC_20_22_1_2_0.ocmod.zip differ
diff --git a/upload/admin/controller/module/img_opti.php b/upload/admin/controller/module/img_opti.php
index bf93a79..440d91d 100644
--- a/upload/admin/controller/module/img_opti.php
+++ b/upload/admin/controller/module/img_opti.php
@@ -31,6 +31,29 @@ class ControllerModuleImgOpti extends Controller {
             if (!isset($this->request->post['module_img_opti_wm_brands'])) {
                 $this->request->post['module_img_opti_wm_brands'] = array();
             }
+            $checkbox_keys = array(
+                'module_img_opti_status',
+                'module_img_opti_wm_status',
+                'module_img_opti_ph_status',
+                'module_img_opti_support_svg',
+                'module_img_opti_support_webp',
+                'module_img_opti_webp_on_fly',
+                'module_img_opti_lazy_load',
+                'module_img_opti_auto_fake_jpg_guard',
+                'module_img_opti_broken_fallback',
+                'module_img_opti_sz_translit',
+                'module_img_opti_sz_spaces',
+                'module_img_opti_sz_special',
+                'module_img_opti_sz_lowercase_name',
+                'module_img_opti_sz_lowercase_ext',
+                'module_img_opti_sz_normalize_ext',
+                'module_img_opti_disk_status'
+            );
+            foreach ($checkbox_keys as $chk) {
+                if (!isset($this->request->post[$chk])) {
+                    $this->request->post[$chk] = 0;
+                }
+            }
             $quality_keys = array('module_img_opti_jpg_quality', 'module_img_opti_png_quality', 'module_img_opti_webp_quality', 'module_img_opti_max_width', 'module_img_opti_max_height', 'module_img_opti_engine');
             $quality_changed = false;
             foreach ($quality_keys as $qk) {