diff --git a/gallery_dl/extractor/sankaku.py b/gallery_dl/extractor/sankaku.py
index a665b70f..ad3efa75 100644
--- a/gallery_dl/extractor/sankaku.py
+++ b/gallery_dl/extractor/sankaku.py
@@ -16,7 +16,7 @@ import collections
 import re
 
 BASE_PATTERN = r"(?:https?://)?" \
-    r"(?:(?:chan|beta|black|white)\.sankakucomplex\.com|sankaku\.app)" \
+    r"(?:(?:chan|www|beta|black|white)\.sankakucomplex\.com|sankaku\.app)" \
     r"(?:/[a-z]{2})?"
 
 
diff --git a/test/results/sankaku.py b/test/results/sankaku.py
index aa668032..557e0870 100644
--- a/test/results/sankaku.py
+++ b/test/results/sankaku.py
@@ -17,6 +17,12 @@ __tests__ = (
     "#count"   : 5,
 },
 
+{
+    "#url"     : "https://www.sankakucomplex.com/?tags=bonocho",
+    "#category": ("booru", "sankaku", "tag"),
+    "#class"   : sankaku.SankakuTagExtractor,
+},
+
 {
     "#url"     : "https://beta.sankakucomplex.com/?tags=bonocho",
     "#category": ("booru", "sankaku", "tag"),
@@ -99,6 +105,12 @@ __tests__ = (
     "#count"   : 5,
 },
 
+{
+    "#url"     : "https://www.sankakucomplex.com/books/90",
+    "#category": ("booru", "sankaku", "pool"),
+    "#class"   : sankaku.SankakuPoolExtractor,
+},
+
 {
     "#url"     : "https://beta.sankakucomplex.com/books/90",
     "#category": ("booru", "sankaku", "pool"),