diff --git a/app/forms/projects/create_form.rb b/app/forms/projects/create_form.rb
index ff9008b2..c9fcb44e 100644
--- a/app/forms/projects/create_form.rb
+++ b/app/forms/projects/create_form.rb
@@ -16,8 +16,8 @@ class Projects::CreateForm < BaseForm
     check_project_language(project_language_id)
     check_project_name(user_id, name) unless name.blank?
     check_repository_name(user_id, repository_name) unless repository_name.blank?
-    check_blockchain_token_all(blockchain_token_all)
-    check_blockchain_init_token(blockchain_init_token)
+    check_blockchain_token_all(blockchain_token_all) unless blockchain_token_all.blank?
+    check_blockchain_init_token(blockchain_init_token) unless blockchain_init_token.blank?
   end
 
   def check_license