diff --git a/docs/configuration.md b/docs/configuration.md
index 92d0809d8..e9190bb3b 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -1484,7 +1484,7 @@ started by the container.
 
 ## Frontend Settings
 
-#### [`PAPERLESS_APP_TITLE=<bool>`](#PAPERLESS_APP_TITLE) {#PAPERLESS_APP_TITLE}
+#### [`PAPERLESS_APP_TITLE=<str>`](#PAPERLESS_APP_TITLE) {#PAPERLESS_APP_TITLE}
 
 : If set, overrides the default name "Paperless-ngx"