diff --git a/plugins/Installation/SystemCheck.php b/plugins/Installation/SystemCheck.php
index 29f87f2415c..b175528310d 100644
--- a/plugins/Installation/SystemCheck.php
+++ b/plugins/Installation/SystemCheck.php
@@ -332,7 +332,7 @@ protected static function initServerFilesForSecurity()
     public static function isPhpVersionValid($phpVersion)
     {
         global $piwik_minimumPHPVersion;
-        return version_compare($piwik_minimumPHPVersion, $phpVersion) === -1;
+        return version_compare($piwik_minimumPHPVersion, $phpVersion) <= 0;
     }
 
 }
\ No newline at end of file