diff --git a/README.md b/README.md
index a589618..27b9622 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ These are the settings that you MUST change before deploying:
 - `SERVE_FROM_DOMAIN`: The domain name from which Django will be served. To be
   added to `ALLOWED_HOSTS` in django settings. Default value is not set.
 
-- `HYPERKITT_API_KEY`: Hyperkitty's API Key, should be set to the same value as
+- `HYPERKITTY_API_KEY`: Hyperkitty's API Key, should be set to the same value as
   set for the mailman-core.
 
 For more detauls on how to configura this image, please look at [Mailman-web's
diff --git a/web/README.md b/web/README.md
index 6433760..4c001e6 100644
--- a/web/README.md
+++ b/web/README.md
@@ -14,7 +14,7 @@ These are the settings that you MUST change before deploying:
 - `SERVE_FROM_DOMAIN`: The domain name from which Django will be served. To be
   added to `ALLOWED_HOSTS` in django settings. Default value is not set.
 
-- `HYPERKITT_API_KEY`: Hyperkitty's API Key, should be set to the same value as
+- `HYPERKITTY_API_KEY`: Hyperkitty's API Key, should be set to the same value as
   set for the mailman-core.
 
 These are the settings that are set to sane default and you do not need to