diff --git a/platformio_tasmota_env.ini b/platformio_tasmota_env.ini
index cf9a5eab7..d22dfcfed 100644
--- a/platformio_tasmota_env.ini
+++ b/platformio_tasmota_env.ini
@@ -98,4 +98,4 @@ build_flags = ${common.build_flags} -DMY_LANGUAGE=tr-TR
 build_flags = ${common.build_flags} -DMY_LANGUAGE=zh-TW
 
 [env:tasmota-UK]
-build_flags = ${common.build_flags} -DMY_LANGUAGE=uk-UA
+build_flags = ${common.build_flags} -DMY_LANGUAGE=uk-UK