diff --git a/api.planx.uk/.env.test.example b/api.planx.uk/.env.test.example
index be67828720..4df97c1b50 100644
--- a/api.planx.uk/.env.test.example
+++ b/api.planx.uk/.env.test.example
@@ -21,6 +21,7 @@ FILE_API_KEY=👻
 FILE_API_KEY_NEXUS=👻
 FILE_API_KEY_BARNET=👻
 FILE_API_KEY_LAMBETH=👻
+FILE_API_KEY_SOUTHWARK=👻
 FILE_API_KEY_EPSOM_EWELL=👻
 
 # Editor