diff --git a/.tx/config b/.tx/config
index 885a949a..20357fc8 100644
--- a/.tx/config
+++ b/.tx/config
@@ -3,6 +3,7 @@ host = https://www.transifex.com
 
 [bitcoinorg.bitcoinorg]
 file_filter = .tx/translations/<lang>.yml
+source_file = .tx/translations/en.yml
 source_lang = en
 type = YML