diff --git a/src/main/resources/assets/ebwizardry/lang/en_gb.lang b/src/main/resources/assets/ebwizardry/lang/en_gb.lang
index dd35cfdd..eb8431d8 100644
--- a/src/main/resources/assets/ebwizardry/lang/en_gb.lang
+++ b/src/main/resources/assets/ebwizardry/lang/en_gb.lang
@@ -313,7 +313,7 @@ item.ebwizardry\:amulet_auto_shield.desc=Grants a 25%% chance to trigger the shi
 item.ebwizardry\:charm_haggler.name=Haggler's Sign
 item.ebwizardry\:charm_haggler.desc=Wizards are guaranteed to offer a new trade every time you trade with them
 item.ebwizardry\:charm_experience_tome.name=Tome of the Diligent
-item.ebwizardry\:charm_experience_tome.desc=Increases the rate at which wands gain progression by 40%%
+item.ebwizardry\:charm_experience_tome.desc=Increases the rate at which wands gain progression by 50%%
 item.ebwizardry\:charm_auto_smelt.name=Metallurgist's Mark
 item.ebwizardry\:charm_auto_smelt.desc=Pocket furnace triggers automatically when bound to a wand on your hotbar
 item.ebwizardry\:charm_lava_walking.name=Nether Ice Core
diff --git a/src/main/resources/assets/ebwizardry/lang/en_us.lang b/src/main/resources/assets/ebwizardry/lang/en_us.lang
index d309b7d5..f5c08bbf 100644
--- a/src/main/resources/assets/ebwizardry/lang/en_us.lang
+++ b/src/main/resources/assets/ebwizardry/lang/en_us.lang
@@ -313,7 +313,7 @@ item.ebwizardry\:amulet_auto_shield.desc=Grants a 25%% chance to trigger the shi
 item.ebwizardry\:charm_haggler.name=Haggler's Sign
 item.ebwizardry\:charm_haggler.desc=Wizards are guaranteed to offer a new trade every time you trade with them
 item.ebwizardry\:charm_experience_tome.name=Tome of the Diligent
-item.ebwizardry\:charm_experience_tome.desc=Increases the rate at which wands gain progression by 40%%
+item.ebwizardry\:charm_experience_tome.desc=Increases the rate at which wands gain progression by 50%%
 item.ebwizardry\:charm_auto_smelt.name=Metallurgist's Mark
 item.ebwizardry\:charm_auto_smelt.desc=Pocket furnace triggers automatically when bound to a wand on your hotbar
 item.ebwizardry\:charm_lava_walking.name=Nether Ice Core