diff --git a/src/main/resources/en.yml b/src/main/resources/en.yml
index 18500a0..fe5d422 100644
--- a/src/main/resources/en.yml
+++ b/src/main/resources/en.yml
@@ -1,5 +1,6 @@
 error:
   generic: "Unknown error"
+  permission: "§cYou do not have the required permission."
   invalid_username: "§cThis is not a valid Minecraft username."
   mojang_name: "There is no Minecraft account with this name."
   mojang_skin: "This Minecraft account has no skin."
diff --git a/src/main/resources/fr.yml b/src/main/resources/fr.yml
index bec98ea..a9b4998 100644
--- a/src/main/resources/fr.yml
+++ b/src/main/resources/fr.yml
@@ -1,5 +1,6 @@
 error:
   generic: "Erreur inconnue"
+  permission: "§cVous ne possédez pas la permission."
   invalid_username: "§cLe pseudo n''est pas un pseudo Minecraft valide."
   mojang_name: "Un compte Minecraft avec ce nom n'existe pas."
   mojang_skin: "Ce compte Minecraft n'a pas de skin."
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 979373c..d43e165 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -11,11 +11,11 @@ load: POSTWORLD
 commands:
   nicko:
     description: "Opens Nicko's GUI."
-    permission: nicko.admin
+    permission: nicko.use
 permissions:
   nicko.*:
     default: op
     children:
       - nicko.use
   nicko.use:
-    default: op
\ No newline at end of file
+    default: false
\ No newline at end of file