diff --git a/src/Orchard.Web/Modules/Orchard.Themes/Views/ThemeEntry.cshtml b/src/Orchard.Web/Modules/Orchard.Themes/Views/ThemeEntry.cshtml
index 24b6f2526..9be67fd69 100644
--- a/src/Orchard.Web/Modules/Orchard.Themes/Views/ThemeEntry.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.Themes/Views/ThemeEntry.cshtml
@@ -9,12 +9,12 @@
 
     @Html.Image(Href(Html.ThemePath((ExtensionDescriptor) Model.ContentPart.Descriptor, "/Theme.png")), Html.Encode((string)Model.ContentPart.Name), null)
     @using (Html.BeginFormAntiForgeryPost(Url.Action("Activate"), FormMethod.Post, new { @class = "inline" })) {
-        @Html.Hidden("themeName", (string)Model.ContentPart.Descriptor.Id)
+        @Html.Hidden("themeId", (string)Model.ContentPart.Descriptor.Id)
         <button type="submit" title="@T("Activate")">@T("Set Current")</button>
     }
 
     @using (Html.BeginFormAntiForgeryPost(Url.Action("Preview"), FormMethod.Post, new { @class = "inline" })) {
-        @Html.Hidden("themeName", (string)Model.ContentPart.Descriptor.Id)
+        @Html.Hidden("themeId", (string)Model.ContentPart.Descriptor.Id)
         <button type="submit" title="@T("Preview")">@T("Preview")</button>
     }
 
@@ -37,13 +37,13 @@
 
     @if (Model.ContentPart.Enabled) {
         using (Html.BeginFormAntiForgeryPost(Url.Action("Disable"), FormMethod.Post, new { @class = "inline link" })) {
-            @Html.Hidden("themeName", (string)Model.ContentPart.Descriptor.Id)
+            @Html.Hidden("themeId", (string)Model.ContentPart.Descriptor.Id)
             <button type="submit" class="disable" title="Disable">@T("Disable")</button>
         }
     }
     else {
         using (Html.BeginFormAntiForgeryPost(Url.Action("Enable"), FormMethod.Post, new { @class = "inline link" })) {
-            @Html.Hidden("themeName", (string)Model.ContentPart.Descriptor.Id)
+            @Html.Hidden("themeId", (string)Model.ContentPart.Descriptor.Id)
             <button type="submit" class="enable" title="Enable">@T("Enable")</button>
         }
     }
@@ -51,7 +51,7 @@
     @if (Model.ContentPart.NeedsUpdate) {
         <span> | </span>
         using (Html.BeginFormAntiForgeryPost(Url.Action("Update"), FormMethod.Post, new { @class = "inline link" })) {
-            @Html.Hidden("themeName", (string)Model.ContentPart.Descriptor.Id)
+            @Html.Hidden("themeId", (string)Model.ContentPart.Descriptor.Id)
             <button type="submit" class="update">@T("Update")</button> <br/>
         }
     }