diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h
index ca736ba9a9..c20cd17a7e 100644
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@@ -750,5 +750,5 @@
 #define _UI_MKS         104
 #define _UI_RELOADED    105
 #define _UI_IA_CREALITY 106
-#define _DGUS_UI_IS(N) || (DGUS_LCD_UI == _UI_ ## N)
+#define _DGUS_UI_IS(N) || (CAT(_UI_, DGUS_LCD_UI) == CAT(_UI_, N))
 #define DGUS_UI_IS(V...) (0 MAP(_DGUS_UI_IS, V))