diff --git a/app/Traits/AreaSecurity.php b/app/Traits/AreaSecurity.php
index 2a9128b..20ed820 100644
--- a/app/Traits/AreaSecurity.php
+++ b/app/Traits/AreaSecurity.php
@@ -13,7 +13,7 @@ trait AreaSecurity
 	 * @param int $sec
 	 * @return bool
 	 */
-	public function can_access(int $sec): bool
+	public function can_access(?int $sec): bool
 	{
 		return $this->can_read($sec) || $this->can_write($sec);
 	}
@@ -24,7 +24,7 @@ trait AreaSecurity
 	 * @param int $sec
 	 * @return bool
 	 */
-	public function can_read(int $sec): bool
+	public function can_read(?int $sec): bool
 	{
 		return $this->active && (($sec >= ($x=$this->getSecReadAttribute())) && $x);
 	}
@@ -35,7 +35,7 @@ trait AreaSecurity
 	 * @param int $sec
 	 * @return bool
 	 */
-	public function can_write(int $sec): bool
+	public function can_write(?int $sec): bool
 	{
 		return $this->active && (($sec >= ($x=$this->getSecWriteAttribute())) && $x);
 	}