diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 32d4ad055f6..04b60ddd85b 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -113,7 +113,7 @@ if (empty($force_install_nophpinfo)) {
 print "<br>\n";
 
 // Check PHP version max
-$arrayphpmaxversionwarning = array(8, 3, 0);
+$arrayphpmaxversionwarning = array(8, 4, 0);
 if (versioncompare(versionphparray(), $arrayphpmaxversionwarning) > 0 && versioncompare(versionphparray(), $arrayphpmaxversionwarning) < 3) {        // Maximum to use (warning if higher)
 	print '<img src="../theme/eldy/img/error.png" alt="Error" class="valignmiddle"> '.$langs->trans("ErrorPHPVersionTooHigh", versiontostring($arrayphpmaxversionwarning));
 	$checksok = 1; // 0=error, 1=warning