diff --git a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
index 43225149e..869fdc56a 100644
--- a/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/WallabagRestController.php
@@ -329,6 +329,77 @@ class WallabagRestController extends FOSRestController
         return $this->renderJsonResponse($json);
     }
 
+    /**
+     * Permanently remove one tag from **every** entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="tag", "dataType"="string", "required"=true, "requirement"="\w+", "description"="Tag as a string"}
+     *      }
+     * )
+     *
+     * @return Response
+     */
+    public function deleteTagLabelAction(Request $request)
+    {
+        $this->validateAuthentication();
+        $label = $request->request->get('tag', '');
+
+        $tag = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($label);
+
+        if (empty($tag)) {
+            throw $this->createNotFoundException('Tag not found');
+        }
+
+        $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->removeTag($this->getUser()->getId(), $tag);
+
+        $json = $this->get('serializer')->serialize($tag, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
+    /**
+     * Permanently remove some tags from **every** entry.
+     *
+     * @ApiDoc(
+     *      requirements={
+     *          {"name"="tags", "dataType"="string", "required"=true, "format"="tag1,tag2", "description"="Tags as strings (comma splitted)"}
+     *      }
+     * )
+     *
+     * @return Response
+     */
+    public function deleteTagsLabelAction(Request $request)
+    {
+        $this->validateAuthentication();
+
+        $tagsLabels = $request->request->get('tags', '');
+
+        $tags = [];
+
+        foreach (explode(',', $tagsLabels) as $tagLabel) {
+            $tagEntity = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($tagLabel);
+
+            if (!empty($tagEntity)) {
+                $tags[] = $tagEntity;
+            }
+        }
+
+        if (empty($tags)) {
+            throw $this->createNotFoundException('Tags not found');
+        }
+
+        $this->getDoctrine()
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->removeTags($this->getUser()->getId(), $tags);
+
+        $json = $this->get('serializer')->serialize($tags, 'json');
+
+        return $this->renderJsonResponse($json);
+    }
+
     /**
      * Permanently remove one tag from **every** entry.
      *
@@ -353,65 +424,6 @@ class WallabagRestController extends FOSRestController
         return $this->renderJsonResponse($json);
     }
 
-    /**
-     * Permanently remove one tag from **every** entry.
-     *
-     * @ApiDoc(
-     *      requirements={
-     *          {"name"="tag", "dataType"="string", "requirement"="\w+", "description"="The tag as a string"}
-     *      }
-     * )
-     *
-     * @return Response
-     */
-    public function deleteTagLabelAction(Request $request)
-    {
-        $this->validateAuthentication();
-        $label = $request->query->get('tag', '');
-
-        $tag = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($label);
-        $this->getDoctrine()
-            ->getRepository('WallabagCoreBundle:Entry')
-            ->removeTag($this->getUser()->getId(), $tag);
-
-        $json = $this->get('serializer')->serialize($tag, 'json');
-
-        return $this->renderJsonResponse($json);
-    }
-
-    /**
-     * Permanently remove some tags from **every** entry.
-     *
-     * @ApiDoc(
-     *      requirements={
-     *          {"name"="tags", "dataType"="string", "required"=true, "format"="tag1,tag2", "description"="The tags as strings"}
-     *      }
-     * )
-     *
-     * @return Response
-     */
-    public function deleteTagsLabelAction(Request $request)
-    {
-        $this->validateAuthentication();
-
-        $tagsLabels = $request->query->get('tags', '');
-
-        $tags = array();
-
-        foreach (explode(',', $tagsLabels) as $tagLabel) {
-            $tagEntity = $this->getDoctrine()->getRepository('WallabagCoreBundle:Tag')->findOneByLabel($tagLabel);
-            $tags[] = $tagEntity;
-        }
-
-        $this->getDoctrine()
-            ->getRepository('WallabagCoreBundle:Entry')
-            ->removeTags($this->getUser()->getId(), $tags);
-
-        $json = $this->get('serializer')->serialize($tags, 'json');
-
-        return $this->renderJsonResponse($json);
-    }
-
     /**
      * Retrieve version number.
      *
diff --git a/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php b/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
index 528366afa..ee5b2ab7c 100644
--- a/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
+++ b/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
@@ -3,6 +3,7 @@
 namespace Tests\Wallabag\ApiBundle\Controller;
 
 use Tests\Wallabag\ApiBundle\WallabagApiTestCase;
+use Wallabag\CoreBundle\Entity\Tag;
 
 class WallabagRestControllerTest extends WallabagApiTestCase
 {
@@ -359,7 +360,7 @@ class WallabagRestControllerTest extends WallabagApiTestCase
         $entry = $this->client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
-            ->findOneWithTags(1);
+            ->findOneWithTags($this->user->getId());
 
         $entry = $entry[0];
 
@@ -421,7 +422,7 @@ class WallabagRestControllerTest extends WallabagApiTestCase
         $entry = $this->client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
-            ->findOneWithTags(1);
+            ->findOneWithTags($this->user->getId());
         $entry = $entry[0];
 
         if (!$entry) {
@@ -472,7 +473,7 @@ class WallabagRestControllerTest extends WallabagApiTestCase
         $this->assertEquals($tag['label'], $content['label']);
         $this->assertEquals($tag['slug'], $content['slug']);
 
-        $entries = $entry = $this->client->getContainer()
+        $entries = $this->client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
             ->findAllByTagId($this->user->getId(), $tag['id']);
@@ -480,6 +481,112 @@ class WallabagRestControllerTest extends WallabagApiTestCase
         $this->assertCount(0, $entries);
     }
 
+    public function testDeleteTagByLabel()
+    {
+        $em = $this->client->getContainer()->get('doctrine.orm.entity_manager');
+        $entry = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findOneWithTags($this->user->getId());
+
+        $entry = $entry[0];
+
+        $tag = new Tag();
+        $tag->setLabel('Awesome tag for test');
+        $em->persist($tag);
+
+        $entry->addTag($tag);
+
+        $em->persist($entry);
+        $em->flush();
+
+        $this->client->request('DELETE', '/api/tag/label.json', ['tag' => $tag->getLabel()]);
+
+        $this->assertEquals(200, $this->client->getResponse()->getStatusCode());
+
+        $content = json_decode($this->client->getResponse()->getContent(), true);
+
+        $this->assertArrayHasKey('label', $content);
+        $this->assertEquals($tag->getLabel(), $content['label']);
+        $this->assertEquals($tag->getSlug(), $content['slug']);
+
+        $entries = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findAllByTagId($this->user->getId(), $tag->getId());
+
+        $this->assertCount(0, $entries);
+    }
+
+    public function testDeleteTagByLabelNotFound()
+    {
+        $this->client->request('DELETE', '/api/tag/label.json', ['tag' => 'does not exist']);
+
+        $this->assertEquals(404, $this->client->getResponse()->getStatusCode());
+    }
+
+    public function testDeleteTagsByLabel()
+    {
+        $em = $this->client->getContainer()->get('doctrine.orm.entity_manager');
+        $entry = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findOneWithTags($this->user->getId());
+
+        $entry = $entry[0];
+
+        $tag = new Tag();
+        $tag->setLabel('Awesome tag for tagsLabel');
+        $em->persist($tag);
+
+        $tag2 = new Tag();
+        $tag2->setLabel('Awesome tag for tagsLabel 2');
+        $em->persist($tag2);
+
+        $entry->addTag($tag);
+        $entry->addTag($tag2);
+
+        $em->persist($entry);
+        $em->flush();
+
+        $this->client->request('DELETE', '/api/tags/label.json', ['tags' => $tag->getLabel().','.$tag2->getLabel()]);
+
+        $this->assertEquals(200, $this->client->getResponse()->getStatusCode());
+
+        $content = json_decode($this->client->getResponse()->getContent(), true);
+
+        $this->assertCount(2, $content);
+
+        $this->assertArrayHasKey('label', $content[0]);
+        $this->assertEquals($tag->getLabel(), $content[0]['label']);
+        $this->assertEquals($tag->getSlug(), $content[0]['slug']);
+
+        $this->assertArrayHasKey('label', $content[1]);
+        $this->assertEquals($tag2->getLabel(), $content[1]['label']);
+        $this->assertEquals($tag2->getSlug(), $content[1]['slug']);
+
+        $entries = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findAllByTagId($this->user->getId(), $tag->getId());
+
+        $this->assertCount(0, $entries);
+
+        $entries = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findAllByTagId($this->user->getId(), $tag2->getId());
+
+        $this->assertCount(0, $entries);
+    }
+
+    public function testDeleteTagsByLabelNotFound()
+    {
+        $this->client->request('DELETE', '/api/tags/label.json', ['tags' => 'does not exist']);
+
+        $this->assertEquals(404, $this->client->getResponse()->getStatusCode());
+    }
+
     public function testGetVersion()
     {
         $this->client->request('GET', '/api/version');