diff --git a/acal/php.ini b/acal/php.ini
index d34c98b..aca094c 100644
--- a/acal/php.ini
+++ b/acal/php.ini
@@ -290,7 +290,7 @@ disable_classes =
 ; (e.g. by adding its signature to the Web server header).  It is no security
 ; threat in any way, but it makes it possible to determine whether you use PHP
 ; on your server or not.
-expose_php = On
+expose_php = Off
 
 
 ;;;;;;;;;;;;;;;;;;;
diff --git a/php.ini b/php.ini
index 8b4bca5..a52c582 100644
--- a/php.ini
+++ b/php.ini
@@ -290,7 +290,7 @@ disable_classes =
 ; (e.g. by adding its signature to the Web server header).  It is no security
 ; threat in any way, but it makes it possible to determine whether you use PHP
 ; on your server or not.
-expose_php = On
+expose_php = Off
 
 
 ;;;;;;;;;;;;;;;;;;;