diff --git a/gallery_dl/cloudflare.py b/gallery_dl/cloudflare.py
index ab0c3d7f..53cc58e8 100644
--- a/gallery_dl/cloudflare.py
+++ b/gallery_dl/cloudflare.py
@@ -63,7 +63,7 @@ def solve_jschl(url, page):
         elif expr.startswith("a.value"):
             solution += len(urllib.parse.urlsplit(url).netloc)
             if ".toFixed(" in expr:
-                solution = "{:.10f}".format(solution)
+                solution = "{:.10f}".format(solution).rstrip("0")
             return solution
 
 
diff --git a/gallery_dl/extractor/flickr.py b/gallery_dl/extractor/flickr.py
index 606a6b80..150b2a28 100644
--- a/gallery_dl/extractor/flickr.py
+++ b/gallery_dl/extractor/flickr.py
@@ -150,7 +150,7 @@ class FlickrGalleryExtractor(FlickrExtractor):
     test = [(("https://www.flickr.com/photos/flickr/"
               "galleries/72157681572514792/"), {
         "url": "1e0e300fa5fe8c49ba5dfa7ccca0cb0da8a04f93",
-        "keyword": "29addd2523493cb3a83ea16c8c1439cbd2f2da97",
+        "keyword": "ba1f0e4bf5ee4e10071bdc272c19f015985cf055",
     })]
 
     def __init__(self, match):
diff --git a/gallery_dl/extractor/kissmanga.py b/gallery_dl/extractor/kissmanga.py
index 8c3639e2..c27d7501 100644
--- a/gallery_dl/extractor/kissmanga.py
+++ b/gallery_dl/extractor/kissmanga.py
@@ -135,6 +135,7 @@ class KissmangaChapterExtractor(KissmangaBase, ChapterExtractor):
         return self.parse_chapter_string(data)
 
     def get_images(self, page):
+        self.session.headers["Referer"] = None
         try:
             key = self.build_aes_key(page)
             return [
diff --git a/gallery_dl/extractor/mangahere.py b/gallery_dl/extractor/mangahere.py
index 9585242c..31e758f5 100644
--- a/gallery_dl/extractor/mangahere.py
+++ b/gallery_dl/extractor/mangahere.py
@@ -69,6 +69,7 @@ class MangahereChapterExtractor(ChapterExtractor):
         ("http://www.mangahere.cc/manga/dongguo_xiaojie/c003.2/", {
             "keyword": "0c263b83f803524baa8717d2b4d841617aa8d775",
             "content": "dd8454469429c6c717cbc3cad228e76ef8c6e420",
+            "options": (("verify", False),),
         }),
         ("http://www.mangahere.co/manga/dongguo_xiaojie/c003.2/", None),
         ("http://m.mangahere.co/manga/dongguo_xiaojie/c003.2/", None),
diff --git a/gallery_dl/extractor/readcomiconline.py b/gallery_dl/extractor/readcomiconline.py
index e6f77d8e..2d8b6222 100644
--- a/gallery_dl/extractor/readcomiconline.py
+++ b/gallery_dl/extractor/readcomiconline.py
@@ -89,8 +89,8 @@ class ReadcomiconlineIssueExtractor(ReadcomiconlineBase, ChapterExtractor):
             "language": "English",
         }
 
-    @staticmethod
-    def get_images(page):
+    def get_images(self, page):
+        self.session.headers["Referer"] = None
         return [
             (url, None)
             for url in text.extract_iter(
diff --git a/test/test_results.py b/test/test_results.py
index 6e16584a..02534a5f 100644
--- a/test/test_results.py
+++ b/test/test_results.py
@@ -23,7 +23,7 @@ TRAVIS_SKIP = {
 BROKEN = {
     "imgyt",        # "Name or service not known"
     "loveisover",   # "Name or service not known"
-    "mangahere",    # invalid SSL cert
+    "pinterest",    # access_token invalid ?
     "puremashiro",  # online reader down
 }