diff --git a/test/unit/sources/pixiv_test.rb b/test/unit/sources/pixiv_test.rb
index cb7a3d883..a22e5799d 100644
--- a/test/unit/sources/pixiv_test.rb
+++ b/test/unit/sources/pixiv_test.rb
@@ -300,17 +300,11 @@ module Sources
 
       context "parsing illust ids" do
         should "parse ids from illust urls" do
-          assert_illust_id(46324488, "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=46324488")
-          assert_illust_id(46324488, "https://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=46324488&page=0")
-          assert_illust_id(46324488, "https://i.pximg.net/img-original/img/2014/10/03/18/10/20/46324488_p0.png")
-          assert_illust_id(46324488, "https://i.pximg.net/img-master/img/2014/10/03/18/10/20/46324488_p0_master1200.jpg")
-
           assert_illust_id(65015428, "https://tc-pximg01.techorus-cdn.com/img-original/img/2017/09/18/03/18/24/65015428_p4.png")
 
           assert_illust_id(46785915, "https://i.pximg.net/c/250x250_80_a2/img-master/img/2014/10/29/09/27/19/46785915_p0_square1200.jpg")
           assert_illust_id(79584713, "https://i-f.pximg.net/img-original/img/2020/02/19/00/40/18/79584713_p0.png")
 
-          assert_illust_id(46323924, "http://i1.pixiv.net/img-zip-ugoira/img/2014/10/03/17/29/16/46323924_ugoira1920x1080.zip")
           assert_illust_id(46304396, "http://i1.pixiv.net/img-original/img/2014/10/02/13/51/23/46304396_p0.png")
           assert_illust_id(46304396, "http://i1.pixiv.net/c/600x600/img-master/img/2014/10/02/13/51/23/46304396_p0_master1200.jpg")
 
@@ -329,6 +323,15 @@ module Sources
           assert_illust_id(18557054, "http://www.pixiv.net/artworks/18557054")
         end
 
+        should "parse ids from expicit/guro illust urls" do
+          assert_illust_id(46324488, "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=46324488")
+          assert_illust_id(46324488, "https://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=46324488&page=0")
+          assert_illust_id(46324488, "https://i.pximg.net/img-original/img/2014/10/03/18/10/20/46324488_p0.png")
+          assert_illust_id(46324488, "https://i.pximg.net/img-master/img/2014/10/03/18/10/20/46324488_p0_master1200.jpg")
+
+          assert_illust_id(46323924, "http://i1.pixiv.net/img-zip-ugoira/img/2014/10/03/17/29/16/46323924_ugoira1920x1080.zip")
+        end
+
         should "not misparse ids from fanbox urls" do
           assert_nil_illust_id("https://fanbox.pixiv.net/images/post/39714/JvjJal8v1yLgc5DPyEI05YpT.png")
           assert_nil_illust_id("https://pixiv.pximg.net/fanbox/public/images/creator/1566167/profile/Ix6bnJmTaOAFZhXHLbWyIY1e.jpeg")