diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/DefinitionTemplates/MediaLibraryPickerFieldSettings.cshtml b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/DefinitionTemplates/MediaLibraryPickerFieldSettings.cshtml
index 589264b0d..026e8ab3a 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/DefinitionTemplates/MediaLibraryPickerFieldSettings.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/DefinitionTemplates/MediaLibraryPickerFieldSettings.cshtml
@@ -14,14 +14,14 @@
 </fieldset>
 <fieldset>
     <label for="@Html.FieldIdFor(m => m.Hint)">@T("Help text")</label>
-    @Html.TextAreaFor(m => m.Hint, new { @class = "textMedium", rows = "5" } )
+    @Html.TextAreaFor(m => m.Hint, new { @class = "text-medium", rows = "5" } )
     <span class="hint">@T("The help text is written under the field when authors are selecting media items.")</span>
     @Html.ValidationMessageFor(m => m.Hint)
 </fieldset>
 <fieldset>
     <div>
         <label for="@Html.FieldIdFor(m => m.DisplayedContentTypes)">@T("Content Types and Parts")</label>
-        @Html.TextBoxFor(m => m.DisplayedContentTypes) 
+        @Html.TextBoxFor(m => m.DisplayedContentTypes, new { @class = "text-medium" }) 
         <span class="hint">@T("A comma separated value of all the content types or content parts to display.")</span>
     </div>
 </fieldset>