diff --git a/c/libs/GUI/GUI_Paint.c b/c/libs/GUI/GUI_Paint.c
index 5138dde..f375177 100644
--- a/c/libs/GUI/GUI_Paint.c
+++ b/c/libs/GUI/GUI_Paint.c
@@ -570,12 +570,8 @@ void Paint_DrawString(UWORD Xstart, UWORD Ystart, const char * pString,
     UWORD Xpoint = Xstart;
     UWORD Ypoint = Ystart;
 
-    Debug("Width: ");
-    Debug(Paint.Width);
-    Debug("\n");
-    Debug("Height: ");
-    Debug(Paint.Height);
-    Debug("\n");
+    Debug("Width: %d\n", Paint.Width);
+    Debug("Height: %d\n", Paint.Height);
 
     if (Xstart > Paint.Width || Ystart > Paint.Height) {
         Debug("Paint_DrawString_EN Input exceeds the normal display range\r\n");