diff --git a/webmails/rainloop/php.ini b/webmails/rainloop/php.ini
index 39abbdd5..27992231 100644
--- a/webmails/rainloop/php.ini
+++ b/webmails/rainloop/php.ini
@@ -1,3 +1,4 @@
+expose_php=Off
 date.timezone=UTC
 upload_max_filesize = {{ MAX_FILESIZE }}M
 post_max_size = {{ MAX_FILESIZE }}M
diff --git a/webmails/roundcube/php.ini b/webmails/roundcube/php.ini
index 39abbdd5..27992231 100644
--- a/webmails/roundcube/php.ini
+++ b/webmails/roundcube/php.ini
@@ -1,3 +1,4 @@
+expose_php=Off
 date.timezone=UTC
 upload_max_filesize = {{ MAX_FILESIZE }}M
 post_max_size = {{ MAX_FILESIZE }}M