diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 5e41987..8240d23 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -1,5 +1,9 @@
 <?php
-ini_set('memory_limit', '128M');
+// For some reason, setting this fixes the 5.2 tests but breaks the 5.3 ones ...
+if (version_compare(PHP_VERSION, '5.3.0', '<'))
+{
+	ini_set('memory_limit', '128M');
+}
 
 // Errors on full!
 ini_set('display_errors', 1);