diff --git a/lib/parent_code_repo.rb b/lib/parent_code_repo.rb
index 90ef3817854dc2307064e425e778c757092955b8..ab65a105ed15161ce634b5f0c02f3387bf06f35b 100644
--- a/lib/parent_code_repo.rb
+++ b/lib/parent_code_repo.rb
@@ -24,7 +24,9 @@ class ParentCodeRepo
 	end
 
 	def find_or_create(customer_id)
-		@redis.get("jmp_customer_parent_code-#{customer_id}").then do |code|
+		trust_level_guard.then {
+			@redis.get("jmp_customer_parent_code-#{customer_id}")
+		}.then do |code|
 			next code if code
 
 			code = "p#{Multibases.pack('base32upper', SecureRandom.bytes(4))}"