diff --git a/plugins/php/conf/php5.ini b/plugins/php/conf/php5.ini
index 1b1729452..465dcff82 100644
--- a/plugins/php/conf/php5.ini
+++ b/plugins/php/conf/php5.ini
@@ -12,7 +12,7 @@ zend.enable_gc = On
 expose_php = On
 max_execution_time = 30
 max_input_time = 60
-max_input_var = 1000
+max_input_vars = 1000
 memory_limit = 128M
 error_reporting = E_ALL
 display_errors = On