diff --git a/admin_manual/installation/installation_others.rst b/admin_manual/installation/installation_others.rst
index e63d4b559..2bea01116 100644
--- a/admin_manual/installation/installation_others.rst
+++ b/admin_manual/installation/installation_others.rst
@@ -40,8 +40,8 @@ Nginx Configuration
             rewrite ^/webdav(.*)$ /remote.php/webdav$1 redirect;
 
             index index.php;
-            error_page 403 = /core/templates/403.php;
-            error_page 404 = /core/templates/404.php;
+            error_page 403 /core/templates/403.php;
+            error_page 404 /core/templates/404.php;
 
             location = /robots.txt {
                 allow all;