diff --git a/lua/cp/init.lua b/lua/cp/init.lua
index e295360..5dff8f6 100644
--- a/lua/cp/init.lua
+++ b/lua/cp/init.lua
@@ -647,11 +647,7 @@ local function setup_contest(contest_id, language)
   end
 
   state.contest_id = contest_id
-  if state.platform == 'cses' then
-    setup_problem(problems[1].id, nil, language)
-  else
-    setup_problem(contest_id, problems[1].id, language)
-  end
+  setup_problem(contest_id, problems[1].id, language)
 
   return true
 end
diff --git a/lua/cp/scrape.lua b/lua/cp/scrape.lua
index 31955df..dad5500 100644
--- a/lua/cp/scrape.lua
+++ b/lua/cp/scrape.lua
@@ -315,7 +315,7 @@ function M.scrape_problems_parallel(platform, contest_id, problems, config)
   local plugin_path = get_plugin_path()
   local jobs = {}
 
-  for _, problem in ipairs(problems) do
+  for _, prob in ipairs(problems) do
     local args
     if platform == 'cses' then
       args = {