diff --git a/src/command/Command.php b/src/command/Command.php
index e17e7de87..02bae60d9 100644
--- a/src/command/Command.php
+++ b/src/command/Command.php
@@ -86,7 +86,7 @@ abstract class Command{
 	/**
 	 * @return string[]
 	 */
-	public function getPermission() : array{
+	public function getPermissions() : array{
 		return $this->permission;
 	}
 
diff --git a/src/command/SimpleCommandMap.php b/src/command/SimpleCommandMap.php
index 525ecd317..1268e715b 100644
--- a/src/command/SimpleCommandMap.php
+++ b/src/command/SimpleCommandMap.php
@@ -139,7 +139,7 @@ class SimpleCommandMap implements CommandMap{
 	}
 
 	public function register(string $fallbackPrefix, Command $command, ?string $label = null) : bool{
-		if(count($command->getPermission()) === 0){
+		if(count($command->getPermissions()) === 0){
 			throw new \InvalidArgumentException("Commands must have a permission set");
 		}