diff --git a/form.php b/form.php
index a74ddce..2db56bc 100644
--- a/form.php
+++ b/form.php
@@ -844,9 +844,9 @@ class formfield
     // This code is needed by Chrome and Edge which allow multiple submission of
     // a form
     $res .= " onclick='submit=this ; ";
-    $res .= "submit.setAttribute(\"disabled\", \"disabled\");";
     $res .= " setTimeout(function() {";
-    $res .= "   submit.removeAttribute(\"disabled\"); }, 15000);";
+    $res .= "  submit.setAttribute(\"disabled\", \"disabled\");";
+    $res .= " }, 1);";
     $res .= "'";
     $res .= "/>\n";
     $res .= "    </div>\n";