diff --git a/bookstack b/bookstack
index 5d2e08e..8f6e38c 160000
--- a/bookstack
+++ b/bookstack
@@ -1 +1 @@
-Subproject commit 5d2e08eabc8186848630f1aa790c72260b9751b0
+Subproject commit 8f6e38cb337bcf51b0790f2db7001681ceb9338f
diff --git a/wiki_pages/ViewingsCsv.py b/wiki_pages/ViewingsCsv.py
index 13aaedb..5e02c4f 100644
--- a/wiki_pages/ViewingsCsv.py
+++ b/wiki_pages/ViewingsCsv.py
@@ -1,5 +1,4 @@
 from bs4 import BeautifulSoup
-import hashlib
 
 from bookstack import Bookstack
 from vcinema_utils import VCinemaUtils
@@ -8,25 +7,14 @@ from vcinema_utils import VCinemaUtils
 PAGE_ID = 11
 
 
-def update_viewings_csv(token_id, token_secret, check_existing=True):
+def update_viewings_csv(token_id, token_secret):
     print("Retrieving viewings page")
     html_page = Bookstack.get_page_html(VCinemaUtils.JACKNET_WIKI_URL, token_id, token_secret, PAGE_ID)
 
     soup = BeautifulSoup(html_page, 'html.parser')
     csv_data = soup.find("code").text.strip().encode('utf-8')
 
-    if check_existing:
-        print("Retrieving existing file")
-        existing_attachment_id = VCinemaUtils.get_viewings_csv_attachment_id(token_id, token_secret)
-        attachment = Bookstack.get_attachment(VCinemaUtils.JACKNET_WIKI_URL, token_id, token_secret, existing_attachment_id)
-        existing_attachment_hash = hashlib.md5(attachment).hexdigest()
-        page_hash = hashlib.md5(csv_data).hexdigest()
-
-    if not check_existing or page_hash != existing_attachment_hash:
-        print("Updating file")
-        # bookstack update file via api doesn't work
-        Bookstack.post_attachment(VCinemaUtils.JACKNET_WIKI_URL, token_id, token_secret, "vcinema.csv", csv_data, PAGE_ID)
-        Bookstack.delete_attachment(VCinemaUtils.JACKNET_WIKI_URL, token_id, token_secret, existing_attachment_id)
-        print("File updated")
-    else:
-        print("File already up-to-date")
+    existing_attachment_id = VCinemaUtils.get_viewings_csv_attachment_id(token_id, token_secret)
+    print("Updating file")
+    Bookstack.update_attachment(VCinemaUtils.JACKNET_WIKI_URL, token_id, token_secret, existing_attachment_id, "vcinema.csv", csv_data, PAGE_ID)
+    print("File updated")