diff --git a/README.md b/README.md
index 8e0f613..e2ce280 100644
--- a/README.md
+++ b/README.md
@@ -81,9 +81,9 @@ From git
 pip install git+https://git.pictuga.com/pictuga/morss.git#egg=morss[full]
 ```
 
-The full install includes all the cache backends. Otherwise, only in-memory and
-sqlite3 caches are available. The full install also includes gunicorn (for more
-efficient HTTP handling).
+The full install includes all the cache backends. Otherwise, only in-memory
+cache is available. The full install also includes gunicorn (for more efficient
+HTTP handling).
 
 The dependency `lxml` is fairly long to install (especially on Raspberry Pi, as
 C code needs to be compiled). If possible on your distribution, try installing
@@ -353,7 +353,7 @@ Using cache and passing arguments:
 ```python
 >>> import morss
 >>> url = 'http://feeds.bbci.co.uk/news/rss.xml'
->>> cache = '/tmp/morss-cache.db' # sqlite cache location
+>>> cache = '/tmp/morss-cache' # diskcache cache location
 >>> options = {'csv':True}
 >>> xml_string = morss.process(url, cache, options)
 >>> xml_string[:50]
@@ -367,11 +367,10 @@ under the hood.
 Doing it step-by-step:
 
 ```python
-import morss, morss.crawler
+import morss
 
 url = 'http://newspaper.example/feed.xml'
 options = morss.Options(csv=True) # arguments
-morss.crawler.sqlite_default = '/tmp/morss-cache.db' # sqlite cache location
 
 url, rss = morss.FeedFetch(url, options) # this only grabs the RSS feed
 rss = morss.FeedGather(rss, url, options) # this fills the feed and cleans it up
diff --git a/morss/caching.py b/morss/caching.py
index b3950ef..837b235 100644
--- a/morss/caching.py
+++ b/morss/caching.py
@@ -104,20 +104,7 @@ class DiskCacheHandler(BaseCache):
 
 
 if 'CACHE' in os.environ:
-    if os.environ['CACHE'] == 'mysql':
-        default_cache = MySQLCacheHandler(
-            user = os.getenv('MYSQL_USER'),
-            password = os.getenv('MYSQL_PWD'),
-            database = os.getenv('MYSQL_DB'),
-            host = os.getenv('MYSQL_HOST', 'localhost')
-        )
-
-    elif os.environ['CACHE'] == 'sqlite':
-        default_cache = SQLiteCache(
-            os.getenv('SQLITE_PATH', ':memory:')
-        )
-
-    elif os.environ['CACHE'] == 'redis':
+    if os.environ['CACHE'] == 'redis':
         default_cache = RedisCacheHandler(
             host = os.getenv('REDIS_HOST', 'localhost'),
             port = int(os.getenv('REDIS_PORT', 6379)),
diff --git a/morss/morss.py b/morss/morss.py
index 7a080a1..b5836e2 100644
--- a/morss/morss.py
+++ b/morss/morss.py
@@ -428,7 +428,7 @@ def process(url, cache=None, options=None):
     options = Options(options)
 
     if cache:
-        caching.default_cache = caching.SQLiteCache(cache)
+        caching.default_cache = caching.DiskCacheHandler(cache)
 
     url, rss = FeedFetch(url, options)
     rss = FeedGather(rss, url, options)