diff --git a/src/main/resources/locales/en-US.yml b/src/main/resources/locales/en-US.yml
index e0748d0..1743920 100755
--- a/src/main/resources/locales/en-US.yml
+++ b/src/main/resources/locales/en-US.yml
@@ -228,7 +228,7 @@ challenges:
                 gui-view-mode: 'Allows to set if /challenges GUI should show GameModes or challenges in players world.'
                 history-store: 'Allows to enable/disable challenges history storage.'
                 history-lifespan: 'Allows to modify how many days history data will be saved.|0 means forever.'
-                island-store: 'Allows to enable/disable challenges data string per island. This means that challenges will be the same on whole team, if this is enabled.|Will convert data on click.'
+                island-store: 'Allows to enable/disable challenges data string per island. This means that challenges will be the same on whole team, if this is enabled.|Will NOT convert data on click. PROGRESS WILL BE LOST.'
                 default-locked-icon: 'Allows to change default locked level icon.|This option can be overwritten by each level.'
             current-value: '|&6Current value: [value].'
             enabled: 'Active'
@@ -329,4 +329,4 @@ protection:
             description: "&5&oThis allows to enable/disable\n&5&orequirement for players to\n&5&obe on their island to\n&5&ocomplete a challenge."
             name: "Challenges Island limitation"
             hint: "No challenges outside island"
-version: 9
\ No newline at end of file
+version: 9