diff --git a/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt b/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
index 2ed646f1..a1e6c519 100644
--- a/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
+++ b/src/main/java/icu/samnyan/aqua/net/UserRegistrar.kt
@@ -112,7 +112,7 @@ class UserRegistrar(
             ?: (400 - "User not found")
         if (!hasher.matches(password, user.pwHash)) 400 - "Invalid password"
 
-        if (user.ghostCard.status == CardStatus.MIGRATED_TO_MINATO) 400 - "Placeholder"
+        if (user.ghostCard.status == CardStatus.MIGRATED_TO_MINATO) 400 - "Login not allowed: Card has been migrated to Minato."
 
         // Check if email is verified
         if (!user.emailConfirmed && emailProps.enable) {