diff --git a/htdocs/user/passwordforgotten.php b/htdocs/user/passwordforgotten.php
index 96bd8d9ebf5..8fb7c741510 100644
--- a/htdocs/user/passwordforgotten.php
+++ b/htdocs/user/passwordforgotten.php
@@ -232,7 +232,7 @@ print '></td>';
 
 print '</tr>'."\n";
 
-if ($conf->global->MAIN_SECURITY_ENABLECAPTCHA && ! $disabled)
+if (function_exists("imagecreatefrompng") && ! $disabled)
 {
 	//print "Info session: ".session_name().session_id();print_r($_SESSION);
 	$cryptinstall = DOL_URL_ROOT.'/includes/cryptographp';
@@ -277,4 +277,4 @@ print "<br>";
 
 // Fin entete html
 print "\n</body>\n</html>";
-?>
\ No newline at end of file
+?>