diff --git a/app/assets/javascripts/discourse/app/components/sidebar/edit-navigation-menu/modal.hbs b/app/assets/javascripts/discourse/app/components/sidebar/edit-navigation-menu/modal.hbs
index 12c038cce5c..5624ae3efad 100644
--- a/app/assets/javascripts/discourse/app/components/sidebar/edit-navigation-menu/modal.hbs
+++ b/app/assets/javascripts/discourse/app/components/sidebar/edit-navigation-menu/modal.hbs
@@ -1,5 +1,5 @@
 <DModal
-  class={{concat-class "sidebar__edit-navigation-menu__modal" @class}}
+  class={{concat-class "sidebar__edit-navigation-menu__modal -large" @class}}
   @title={{i18n @title}}
   @closeModal={{@closeModal}}
 >
diff --git a/app/assets/stylesheets/common/base/modal.scss b/app/assets/stylesheets/common/base/modal.scss
index f9342885df3..47d22188262 100644
--- a/app/assets/stylesheets/common/base/modal.scss
+++ b/app/assets/stylesheets/common/base/modal.scss
@@ -52,6 +52,7 @@
   &__body {
     overflow-y: auto;
     padding: 1rem 1.5rem;
+    box-sizing: border-box;
 
     input {
       width: auto;
diff --git a/app/assets/stylesheets/common/components/sidebar/edit-navigation-menu/modal.scss b/app/assets/stylesheets/common/components/sidebar/edit-navigation-menu/modal.scss
index 202d361a2a8..df29a8880c2 100644
--- a/app/assets/stylesheets/common/components/sidebar/edit-navigation-menu/modal.scss
+++ b/app/assets/stylesheets/common/components/sidebar/edit-navigation-menu/modal.scss
@@ -1,25 +1,14 @@
-.modal.sidebar__edit-navigation-menu__modal {
-  @include breakpoint("tablet", min-width) {
-    .modal-inner-container {
-      width: 100%;
-    }
-  }
-  .modal-header {
-    border: none;
-  }
-  .modal-body {
-    border-top: 1px solid var(--primary-low);
-    margin-top: 1em;
-    height: 40dvh;
+.d-modal {
+  &__container {
+    width: 100%;
   }
 }
-
 .sidebar__edit-navigation-menu__filter {
   display: flex;
   gap: 0.5em;
-  padding: 0 0.66em 0;
+  padding: 1rem 0.66em 0;
   @include breakpoint("tablet", min-width) {
-    padding: 0 1em 0;
+    padding: 1rem 1.5rem 0;
   }
 
   .sidebar__edit-navigation-menu__filter-dropdown {