diff --git a/src/test/resources/default_worlds.yml b/src/test/resources/default_worlds.yml
index 57ba17ba..29c71d45 100644
--- a/src/test/resources/default_worlds.yml
+++ b/src/test/resources/default_worlds.yml
@@ -6,20 +6,20 @@ world:
   auto-heal: true
   auto-load: true
   bed-respawn: true
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NORMAL
-  gamemode: SURVIVAL
+  environment: normal
+  gamemode: survival
   biome: '@vanilla'
   generator: ''
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: '1.0'
@@ -45,20 +45,20 @@ world_nether:
   auto-heal: true
   auto-load: true
   bed-respawn: true
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NETHER
-  gamemode: SURVIVAL
+  environment: nether
+  gamemode: survival
   biome: '@vanilla'
   generator: ''
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: 8
diff --git a/src/test/resources/delete_worlds.yml b/src/test/resources/delete_worlds.yml
index 08de526f..1c2384b1 100644
--- a/src/test/resources/delete_worlds.yml
+++ b/src/test/resources/delete_worlds.yml
@@ -6,20 +6,20 @@ world_nether:
   auto-heal: true
   auto-load: true
   bed-respawn: true
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NETHER
-  gamemode: SURVIVAL
+  environment: nether
+  gamemode: survival
   biome: '@vanilla'
   generator: ''
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: 8.0
diff --git a/src/test/resources/newworld_worlds.yml b/src/test/resources/newworld_worlds.yml
index ca216e8d..b05d4849 100644
--- a/src/test/resources/newworld_worlds.yml
+++ b/src/test/resources/newworld_worlds.yml
@@ -6,20 +6,20 @@ world:
   auto-heal: true
   auto-load: true
   bed-respawn: true
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NORMAL
-  gamemode: SURVIVAL
+  environment: normal
+  gamemode: survival
   biome: '@vanilla'
   generator: ''
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: 1.0
@@ -45,20 +45,20 @@ world_nether:
   auto-heal: true
   auto-load: true
   bed-respawn: true
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NETHER
-  gamemode: SURVIVAL
+  environment: nether
+  gamemode: survival
   biome: '@vanilla'
   generator: ''
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: 8.0
@@ -85,19 +85,19 @@ newworld:
   auto-load: true
   bed-respawn: true
   biome: '@vanilla'
-  difficulty: NORMAL
+  difficulty: normal
   entry-fee:
     enabled: false
     amount: 0.0
     currency: '@vault-economy'
-  environment: NORMAL
-  gamemode: SURVIVAL
+  environment: normal
+  gamemode: survival
   generator: '@error'
   hidden: false
   hunger: true
   keep-spawn-in-memory: true
   player-limit: -1
-  portal-form: ALL
+  portal-form: all
   pvp: true
   respawn-world: ''
   scale: 1.0