diff --git a/cronfile b/cronfile
index 74a629a..f78cac3 100644
--- a/cronfile
+++ b/cronfile
@@ -14,7 +14,6 @@ SHELL=/bin/bash
 
 ### PLACE ALL CRON TASKS BELOW
 
-# removes unresponsive users from the subscriber list to decrease bounce rates
-23 2 * * 0 dokku dokku --rm enter findthatcharity_scrape sh ./scrape_all.sh
+23 2 * * 0 dokku dokku --rm enter ftc-scrapers sh ./crawl_all.sh
 
 ### PLACE ALL CRON TASKS ABOVE, DO NOT REMOVE THE WHITESPACE AFTER THIS LINE
diff --git a/findthatcharity_import/settings.py b/findthatcharity_import/settings.py
index 88c0634..cad6be9 100644
--- a/findthatcharity_import/settings.py
+++ b/findthatcharity_import/settings.py
@@ -94,7 +94,7 @@
 # Enable and configure HTTP caching (disabled by default)
 # See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
 HTTPCACHE_ENABLED = True
-HTTPCACHE_EXPIRATION_SECS = 60 * 60 * 24 * 7 # one week
+HTTPCACHE_EXPIRATION_SECS = 60 * 60 * 3 # three hours
 HTTPCACHE_DIR = 'httpcache'
 HTTPCACHE_IGNORE_HTTP_CODES = []
 HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
diff --git a/readme.md b/readme.md
index 5281143..69663e8 100644
--- a/readme.md
+++ b/readme.md
@@ -190,8 +190,8 @@ git push dokku master
 
 ## Other settings
 
-By default, the `HTTPCACHE` extension is enabled, with resources cached for one week.
-This means that any data downloaded or websites visited are cached for one week to prevent
+By default, the `HTTPCACHE` extension is enabled, with resources cached for three hours.
+This means that any data downloaded or websites visited are cached for three hours to prevent
 overload of the sites. This means it is relatively risk-free to rerun scraping after 
 adjusting other settings for e.g. saving to a database. These settings can be changed
 if needed.