diff --git a/install-dev/init.php b/install-dev/init.php
index 69c0d27c0..32bc9b02b 100644
--- a/install-dev/init.php
+++ b/install-dev/init.php
@@ -26,8 +26,8 @@
 */
 
 // Check PHP version
-if (version_compare(PHP_VERSION, '5.1', '<'))
-	die('You need at least PHP 5.1 to run PrestaShop. Your current PHP version is '.PHP_VERSION);
+if (version_compare(PHP_VERSION, '5.1.2', '<'))
+	die('You need at least PHP 5.1.2 to run PrestaShop. Your current PHP version is '.PHP_VERSION);
 
 // Generate common constants
 define('PS_INSTALLATION_IN_PROGRESS', true);