diff --git a/Marlin/src/lcd/language/language_uk.h b/Marlin/src/lcd/language/language_ua.h
similarity index 99%
rename from Marlin/src/lcd/language/language_uk.h
rename to Marlin/src/lcd/language/language_ua.h
index 9cc1002964..6ad3a0f703 100644
--- a/Marlin/src/lcd/language/language_uk.h
+++ b/Marlin/src/lcd/language/language_ua.h
@@ -30,7 +30,7 @@
 
 #define DISPLAY_CHARSET_ISO10646_5
 
-namespace Language_uk {
+namespace Language_ua {
   using namespace Language_en; // Inherit undefined strings from English
 
   constexpr uint8_t    CHARSIZE                            = 2;