diff --git a/briar-android/.tx/config b/briar-android/.tx/config
index 79417e260..c09ef4112 100644
--- a/briar-android/.tx/config
+++ b/briar-android/.tx/config
@@ -1,6 +1,6 @@
 [main]
 host     = https://www.transifex.com
-lang_map = pt_BR: pt-rBR, pt_PT: pt-rPT, nb_NO: nb, zh-Hans: zh-rCN, zh-Hant: zh-rTW
+lang_map = es_CU: es-rCU, pt_BR: pt-rBR, pt_PT: pt-rPT, nb_NO: nb, zh-Hans: zh-rCN, zh-Hant: zh-rTW
 
 [o:otf:p:briar:r:google-play-full-description]
 file_filter  = fastlane/metadata/android/<lang>/full_description.txt