diff --git a/plugin.rb b/plugin.rb
index a7ba49d..8a70442 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -4,7 +4,7 @@
 
 # name: discourse-md5_authentication
 # about: A plugin to authenticate users with MD5 passwords from legacy systems
-# version: 0.19
+# version: 0.20
 # authors: saint@federated.computer
 # url: https://gitea.federated.computer/saint/discourse-md5_authentication.git
 
@@ -61,7 +61,7 @@ after_initialize do
             user.approved = true
             user.approved_at = Time.now
             user.approved_by_id = 1
-            user.custom_fields['custom_password_md5'] = nil # Clear the custom MD5 field
+            user.custom_fields['md5_password'] = nil # Clear the custom MD5 field
             user.save!
             Rails.logger.warn "MD5 -- DD -- user.present"