diff --git a/src/opnsense/service/templates/OPNsense/WebGui/php.ini b/src/opnsense/service/templates/OPNsense/WebGui/php.ini
index 68649eff2..33cfedf00 100644
--- a/src/opnsense/service/templates/OPNsense/WebGui/php.ini
+++ b/src/opnsense/service/templates/OPNsense/WebGui/php.ini
@@ -23,7 +23,7 @@ ignore_repeated_errors = on
 {% if system.deployment|default("") == "" %}
 error_reporting = E_ALL ^ (E_WARNING | E_NOTICE | E_DEPRECATED | E_STRICT | E_CORE_WARNING | E_COMPILE_WARNING)
 {% else %}
-error_reporting = E_ALL
+error_reporting = E_ALL ^ (E_DEPRECATED)
 {% endif %}
 display_errors=on
 display_startup_errors=off