diff --git a/gallery_dl/extractor/common.py b/gallery_dl/extractor/common.py
index f81d93a3..d9f69abc 100644
--- a/gallery_dl/extractor/common.py
+++ b/gallery_dl/extractor/common.py
@@ -339,6 +339,11 @@ class Extractor():
                         return True
         return False
 
+    def _prepare_ddosguard_cookies(self):
+        if not self._cookiejar.get("__ddg2", domain=self.cookiedomain):
+            self._cookiejar.set(
+                "__ddg2", util.generate_token(), domain=self.cookiedomain)
+
     def _get_date_min_max(self, dmin=None, dmax=None):
         """Retrieve and parse 'date-min' and 'date-max' config values"""
         def get(key, default):
diff --git a/gallery_dl/extractor/kemonoparty.py b/gallery_dl/extractor/kemonoparty.py
index 972316be..a911d35b 100644
--- a/gallery_dl/extractor/kemonoparty.py
+++ b/gallery_dl/extractor/kemonoparty.py
@@ -24,13 +24,9 @@ class KemonopartyExtractor(Extractor):
     filename_fmt = "{id}_{title}_{num:>02}_{filename}.{extension}"
     archive_fmt = "{service}_{user}_{id}_{num}"
     cookiedomain = ".kemono.party"
-    _warning = True
 
     def items(self):
-        if self._warning:
-            if not self._check_cookies(("__ddg1", "__ddg2")):
-                self.log.warning("no DDoS-GUARD cookies set (__ddg1, __ddg2)")
-            KemonopartyExtractor._warning = False
+        self._prepare_ddosguard_cookies()
 
         find_inline = re.compile(r'src="(/inline/[^"]+)').findall
         skip_service = \
diff --git a/gallery_dl/extractor/seisoparty.py b/gallery_dl/extractor/seisoparty.py
index b736b4ba..feda7f1e 100644
--- a/gallery_dl/extractor/seisoparty.py
+++ b/gallery_dl/extractor/seisoparty.py
@@ -21,7 +21,6 @@ class SeisopartyExtractor(Extractor):
     filename_fmt = "{id}_{title}_{num:>02}_{filename}.{extension}"
     archive_fmt = "{service}_{user}_{id}_{num}"
     cookiedomain = ".seiso.party"
-    _warning = True
 
     def __init__(self, match):
         Extractor.__init__(self, match)
@@ -30,10 +29,7 @@ class SeisopartyExtractor(Extractor):
             r'href="(https://cdn(?:-\d)?\.seiso\.party/files/[^"]+)').findall
 
     def items(self):
-        if self._warning:
-            if not self._check_cookies(("__ddg1", "__ddg2")):
-                self.log.warning("no DDoS-GUARD cookies set (__ddg1, __ddg2)")
-            SeisopartyExtractor._warning = False
+        self._prepare_ddosguard_cookies()
 
         for post in self.posts():
             files = post.pop("files")
diff --git a/test/test_results.py b/test/test_results.py
index c36b6dd3..8a20e6bf 100644
--- a/test/test_results.py
+++ b/test/test_results.py
@@ -314,11 +314,6 @@ def setup_test_config():
                      "e621", "inkbunny", "tapas", "pillowfort", "mangadex"):
         config.set(("extractor", category), "username", None)
 
-    config.set(("extractor", "kemonoparty"), "cookies", {
-        "__ddg1": "0gBDGpJ3KZQmA4B9QH25", "__ddg2": "lmj5s1jnJOvhPXCX"})
-    config.set(("extractor", "seisoparty"), "cookies", {
-        "__ddg1": "Y8rBxSDHO5UCEtQvzyI9", "__ddg2": "lmj5s1jnJOvhPXCX"})
-
     config.set(("extractor", "mastodon.social"), "access-token",
                "Blf9gVqG7GytDTfVMiyYQjwVMQaNACgf3Ds3IxxVDUQ")