diff --git a/Marlin/src/lcd/lcdprint.cpp b/Marlin/src/lcd/lcdprint.cpp
index 2b524e983f7..c84a695c786 100644
--- a/Marlin/src/lcd/lcdprint.cpp
+++ b/Marlin/src/lcd/lcdprint.cpp
@@ -51,6 +51,7 @@ lcd_uint_t expand_u8str_P(char * const outstr, PGM_P const ptpl, const int8_t in
   int8_t n = maxlen;
   while (n > 0) {
     lchar_t wc;
+    uint8_t *psc = (uint8_t *)p;
     p = get_utf8_value_cb(p, read_byte_rom, wc);
     if (!wc) break;
     if (wc == '{' || wc == '~' || wc == '*') {
@@ -88,20 +89,11 @@ lcd_uint_t expand_u8str_P(char * const outstr, PGM_P const ptpl, const int8_t in
       n -= utf8_strlen(o);
       o += strlen(o);
     }
-    else if (wc == '@') {
-      *o++ = AXIS_CHAR(ind);
-      *o = '\0';
-      n--;
-    }
-    else if (wc > 255 && prop == 2) {
-      // Wide glyph support incomplete
-      *((uint16_t*)o) = wc;
-      o += 2;
-      *o = '\0';
-      n--;
-    }
     else {
-      *o++ = wc;
+      if (wc == '@')
+        *o++ = AXIS_CHAR(ind);
+      else
+        while (psc != p) *o++ = read_byte_rom(psc++);
       *o = '\0';
       n--;
     }
diff --git a/Marlin/src/lcd/utf8.cpp b/Marlin/src/lcd/utf8.cpp
index 6957fffc645..d9dd53e9532 100644
--- a/Marlin/src/lcd/utf8.cpp
+++ b/Marlin/src/lcd/utf8.cpp
@@ -94,13 +94,15 @@ int pf_bsearch_r(void *userdata, size_t num_data, pf_bsearch_cb_comp_t cb_comp,
   return -1;
 }
 
-/* Returns true if passed byte is first byte of UTF-8 char sequence */
+// Is the passed byte the first byte of a UTF-8 char sequence?
 static inline bool utf8_is_start_byte_of_char(const uint8_t b) {
   return 0x80 != (b & 0xC0);
 }
 
-/* This function gets the character at the pstart position, interpreting UTF8 multibyte sequences
-   and returns the pointer to the next character */
+/**
+ * Get the character at pstart, interpreting UTF8 multibyte sequences.
+ * Return the pointer to the next character.
+ */
 const uint8_t* get_utf8_value_cb(const uint8_t *pstart, read_byte_cb_t cb_read_byte, lchar_t &pval) {
   uint32_t val = 0;
   const uint8_t *p = pstart;