diff --git a/bundle/API/Repository/TagsService.php b/bundle/API/Repository/TagsService.php
index 90706f05..d7baaeb1 100644
--- a/bundle/API/Repository/TagsService.php
+++ b/bundle/API/Repository/TagsService.php
@@ -6,6 +6,7 @@
 use Netgen\TagsBundle\API\Repository\Values\Tags\Tag;
 use Netgen\TagsBundle\API\Repository\Values\Tags\TagCreateStruct;
 use Netgen\TagsBundle\API\Repository\Values\Tags\TagUpdateStruct;
+use Closure;
 
 interface TagsService
 {
@@ -314,4 +315,27 @@ public function newSynonymCreateStruct($mainTagId, $mainLanguageCode);
      * @return \Netgen\TagsBundle\API\Repository\Values\Tags\TagUpdateStruct
      */
     public function newTagUpdateStruct();
+
+    /**
+     * Allows tags API execution to be performed with full access sand-boxed.
+     *
+     * The closure sandbox will do a catch all on exceptions and rethrow after
+     * re-setting the sudo flag.
+     *
+     * Example use:
+     *     $tag = $tagsService->sudo(
+     *         function (TagsService $tagsService) use ($tagId) {
+     *             return $tagsService->loadTag($tagId);
+     *         }
+     *     );
+     *
+     * @param \Closure $callback
+     * @param \Netgen\TagsBundle\API\Repository\TagsService $outerTagsService
+     *
+     * @throws \RuntimeException Thrown on recursive sudo() use
+     * @throws \Exception Re throws exceptions thrown inside $callback
+     *
+     * @return mixed
+     */
+    public function sudo(Closure $callback, TagsService $outerTagsService = null);
 }
diff --git a/bundle/Core/Repository/TagsService.php b/bundle/Core/Repository/TagsService.php
index 8751aa31..d1fedf4a 100644
--- a/bundle/Core/Repository/TagsService.php
+++ b/bundle/Core/Repository/TagsService.php
@@ -1011,27 +1011,6 @@ public function newTagUpdateStruct()
         return new TagUpdateStruct();
     }
 
-    /**
-     * Allows tags API execution to be performed with full access sand-boxed.
-     *
-     * The closure sandbox will do a catch all on exceptions and rethrow after
-     * re-setting the sudo flag.
-     *
-     * Example use:
-     *     $tag = $tagsService->sudo(
-     *         function (TagsService $tagsService) use ($tagId) {
-     *             return $tagsService->loadTag($tagId);
-     *         }
-     *     );
-     *
-     * @param \Closure $callback
-     * @param \Netgen\TagsBundle\API\Repository\TagsService $outerTagsService
-     *
-     * @throws \RuntimeException Thrown on recursive sudo() use
-     * @throws \Exception Re throws exceptions thrown inside $callback
-     *
-     * @return mixed
-     */
     public function sudo(Closure $callback, TagsServiceInterface $outerTagsService = null)
     {
         ++$this->sudoNestingLevel;
diff --git a/bundle/Core/SignalSlot/TagsService.php b/bundle/Core/SignalSlot/TagsService.php
index 46fcde07..94fd6056 100644
--- a/bundle/Core/SignalSlot/TagsService.php
+++ b/bundle/Core/SignalSlot/TagsService.php
@@ -506,29 +506,8 @@ public function newTagUpdateStruct()
         return $this->service->newTagUpdateStruct();
     }
 
-    /**
-     * Allows tags API execution to be performed with full access sand-boxed.
-     *
-     * The closure sandbox will do a catch all on exceptions and rethrow after
-     * re-setting the sudo flag.
-     *
-     * Example use:
-     *     $tag = $tagsService->sudo(
-     *         function ( TagsService $tagsService ) use ( $tagId )
-     *         {
-     *             return $tagsService->loadTag( $tagId );
-     *         }
-     *     );
-     *
-     * @param \Closure $callback
-     *
-     * @throws \RuntimeException Thrown on recursive sudo() use
-     * @throws \Exception Re throws exceptions thrown inside $callback
-     *
-     * @return mixed
-     */
-    public function sudo(Closure $callback)
+    public function sudo(Closure $callback, TagsServiceInterface $outerTagsService = null)
     {
-        return $this->service->sudo($callback, $this);
+        return $this->service->sudo($callback, $outerTagsService !== null ? $outerTagsService : $this);
     }
 }