diff --git a/nx/include/switch/applets/psel.h b/nx/include/switch/applets/psel.h
index 792964d5..52dd1e73 100644
--- a/nx/include/switch/applets/psel.h
+++ b/nx/include/switch/applets/psel.h
@@ -54,7 +54,7 @@ Result pselUiCreate(PselUiSettings *ui, PselUiMode mode);
  * @param ui PselUiSettings struct.
  * @param user_id user ID.
  */
-void pselUiAddInvalidUser(PselUiSettings *ui, AccountUid user_id);
+void pselUiAddInvalidUser(PselUiSettings *ui, AccountUid *user_id);
 
 /**
  * @brief Sets whether users can be created in the applet
diff --git a/nx/source/applets/psel.c b/nx/source/applets/psel.c
index cb4c9394..6754351b 100644
--- a/nx/source/applets/psel.c
+++ b/nx/source/applets/psel.c
@@ -13,12 +13,12 @@ Result pselUiCreate(PselUiSettings *ui, PselUiMode mode) {
     return 0;
 }
 
-void pselUiAddInvalidUser(PselUiSettings *ui, AccountUid user_id) {
+void pselUiAddInvalidUser(PselUiSettings *ui, AccountUid *user_id) {
     int i;
     for(i = 0; i < ACC_USER_LIST_SIZE; i++) {
 
         if(!accountUidIsValid(&ui->invalidUserList[i])) {
-            __builtin_memcpy(&ui->invalidUserList[i], &user_id, sizeof(user_id));
+            __builtin_memcpy(&ui->invalidUserList[i], user_id, sizeof(AccountUid));
             break;
         }
     }