diff --git a/source/vendor/sunnyvalley/zenarmor_hardwarerequirements.rst b/source/vendor/sunnyvalley/zenarmor_hardwarerequirements.rst
index 1efdf91f..86403aef 100644
--- a/source/vendor/sunnyvalley/zenarmor_hardwarerequirements.rst
+++ b/source/vendor/sunnyvalley/zenarmor_hardwarerequirements.rst
@@ -59,6 +59,6 @@ If you're running a 100 Mbps link \(about 100 users\) that is quite active durin
 
     5 MB x 12 hours x 100 Mbps = 6 GB per day.
     6 GB x 7 days a week = 42 GB per week.
-    42 x 4 weeks a month = 164 GB per month.
+    42 x 4 weeks a month = 168 GB per month.
 
 As of `version 0.7.0 <https://www.zenarmor.com/docs/support/release-notes#07>`_, Zenarmor expires old report data to free up disk space for the most recent data based on the configured number of days of history to keep.