diff --git a/docs/deploy.md b/docs/deploy.md
index 1ad48734..a837d1ec 100644
--- a/docs/deploy.md
+++ b/docs/deploy.md
@@ -163,12 +163,12 @@ GitHub Stats Extended provides several environment variables that can be used to
UPDATE_AFTER_HOURS |
- Sets the duration in hours after which the server proactively regenerates a previously requested card. |
+ Sets the duration in hours after which the server proactively regenerates a previously requested card. Defaults to 11 hours. |
Any int or float |
DELETE_AFTER_HOURS |
- Sets the duration in hours after which the server stops proactively regenerating a previously requested card if it hasn't been requested again in the meantime. |
+ Sets the duration in hours after which the server stops proactively regenerating a previously requested card if it hasn't been requested again in the meantime. Defaults to 8 days, i.e. 192 hours. |
Any int or float |