diff --git a/lib/language_pack/fetcher.rb b/lib/language_pack/fetcher.rb
index 454b2b03e..56daf5951 100644
--- a/lib/language_pack/fetcher.rb
+++ b/lib/language_pack/fetcher.rb
@@ -35,11 +35,11 @@ def curl_command(command)
     end
 
     def curl_timeout_in_seconds
-      ENV['CURL_TIMEOUT'] || 30
+      env('CURL_TIMEOUT') || 30
     end
 
     def curl_connect_timeout_in_seconds
-      ENV['CURL_CONNECT_TIMEOUT'] || 3
+      env('CURL_CONNECT_TIMEOUT') || 3
     end
 
     def load_config