diff --git a/ext/standard/tests/file/disk_free_space_basic.phpt b/ext/standard/tests/file/disk_free_space_basic.phpt
index 9259fa72e8d..b91a30238c3 100644
--- a/ext/standard/tests/file/disk_free_space_basic.phpt
+++ b/ext/standard/tests/file/disk_free_space_basic.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Test disk_free_space and its alias diskfreespace() functions : basic functionality
+--INI--
+memory_limit=32M
 --FILE--
 <?php
 /*