diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index f476c9bafed..de331c7c3d4 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -177,7 +177,7 @@ function testSqlAndScriptInject($val, $type)
 	// We refuse html into html because some hacks try to obfuscate evil strings by inserting HTML into HTML. Example: <img on<a>error=alert(1) to bypass test on onerror
 	$tmpval = preg_replace('/<[^<]+>/', '', $val);
 	// List of dom events is on https://www.w3schools.com/jsref/dom_obj_event.asp and https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers
-	$inj += preg_match('/on(mouse|drag|key|load|touch|pointer|select|transition)([a-z]*)\s*=/i', $val); // onmousexxx can be set on img or any html tag like <img title='...' onmouseover=alert(1)>
+	$inj += preg_match('/on(mouse|drag|key|load|touch|pointer|select|transition)([a-z]*)\s*=/i', $tmpval); // onmousexxx can be set on img or any html tag like <img title='...' onmouseover=alert(1)>
 	$inj += preg_match('/on(abort|afterprint|animation|auxclick|beforecopy|beforecut|beforeprint|beforeunload|blur|cancel|canplay|canplaythrough|change|click|close|contextmenu|cuechange|copy|cut)\s*=/i', $tmpval);
 	$inj += preg_match('/on(dblclick|drop|durationchange|emptied|end|ended|error|focus|focusin|focusout|formdata|gotpointercapture|hashchange|input|invalid)\s*=/i', $tmpval);
 	$inj += preg_match('/on(lostpointercapture|offline|online|pagehide|pageshow)\s*=/i', $tmpval);