diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index a0e8493ae20..488369bdbc4 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -110,7 +110,7 @@ else
 if (! function_exists("imagecreate"))
 {
     print '<img src="../theme/eldy/img/warning.png" alt="Error"> '.$langs->trans("ErrorPHPDoesNotSupportGD")."<br>\n";
-    $checksok=0;
+    // $checksok=0;		// If image ko, just warning. So check must still be 1 (otherwise no way to install)
 }
 else
 {