diff --git a/ghost/admin/app/components/gh-post-settings-menu.hbs b/ghost/admin/app/components/gh-post-settings-menu.hbs
index 25cc1c2d7e..7120b016e0 100644
--- a/ghost/admin/app/components/gh-post-settings-menu.hbs
+++ b/ghost/admin/app/components/gh-post-settings-menu.hbs
@@ -78,7 +78,7 @@
                         </GhFormGroup>
 
                         {{#if (eq this.post.visibility "filter")}}
-                            <GhFormGroup @errors={{this.post.errors}} @hasValidated={{this.post.hasValidated}} @property="visibilityFilter">
+                            <GhFormGroup @errors={{this.post.errors}} @hasValidated={{this.post.hasValidated}} @property="visibilityFilter" @class="nt3">
                                 <GhMembersSegmentSelect
                                     @hideLabels={{true}}
                                     @segment={{this.post.visibilitySegment}}
diff --git a/ghost/admin/app/validators/post.js b/ghost/admin/app/validators/post.js
index 61a8a6537e..77eba88075 100644
--- a/ghost/admin/app/validators/post.js
+++ b/ghost/admin/app/validators/post.js
@@ -69,14 +69,14 @@ export default BaseValidator.create({
 
     visibility(model) {
         if (isBlank(model.visibility) && !model.isNew) {
-            model.errors.add('visibility', 'Please select a product');
+            model.errors.add('visibility', 'Please select at least one product');
             this.invalidate();
         }
     },
 
     visibilityFilter(model) {
         if (isBlank(model.visibilityFilter) && !isBlank(model.visibility) && model.visibility === 'filter' && !model.isNew) {
-            model.errors.add('visibilityFilter', 'Please select a product');
+            model.errors.add('visibilityFilter', 'Please select at least one product');
             this.invalidate();
         }
     },