diff --git a/public/css/admin_new.css b/public/css/admin_new.css
index 44f51746a..8245bb6d5 100644
--- a/public/css/admin_new.css
+++ b/public/css/admin_new.css
@@ -5103,6 +5103,7 @@ body #main_holder #main .menu_left {
 }
 body #main_holder #main .menu_left .layout_left_item {
   box-sizing: border-box;
+  flex-shrink: 0;
   width: 300px;
 }
 body #main_holder #main .menu_left .layout_right_item {
diff --git a/resources/sass/admin_new/basic/layout.scss b/resources/sass/admin_new/basic/layout.scss
index 5de8c434e..89358b8ed 100644
--- a/resources/sass/admin_new/basic/layout.scss
+++ b/resources/sass/admin_new/basic/layout.scss
@@ -47,6 +47,7 @@ body{
                 .layout_left_item{
                     box-sizing: border-box;
 
+                    flex-shrink: 0;
                     width: 300px;
                 }