diff --git a/quantum/quantum.c b/quantum/quantum.c
index 8ac3a57dc..f5e3b63f8 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -851,7 +851,7 @@ const bool ascii_to_shift_lut[0x80] PROGMEM = {
 };
 
 __attribute__ ((weak))
-const bool ascii_to_alt_lut[0x80] PROGMEM = {
+const bool ascii_to_altgr_lut[0x80] PROGMEM = {
     0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0,
@@ -953,16 +953,16 @@ void send_string_with_delay_P(const char *str, uint8_t interval) {
 void send_char(char ascii_code) {
   uint8_t keycode = pgm_read_byte(&ascii_to_keycode_lut[(uint8_t)ascii_code]);
   bool is_shifted = pgm_read_byte(&ascii_to_shift_lut[(uint8_t)ascii_code]);
-  bool is_alted = pgm_read_byte(&ascii_to_alt_lut[(uint8_t)ascii_code]);
+  bool is_altgred = pgm_read_byte(&ascii_to_altgr_lut[(uint8_t)ascii_code]);
 
   if (is_shifted) {
     register_code(KC_LSFT);
   }
-  if (is_alted) {
+  if (is_altgred) {
     register_code(KC_RALT);
   }
   tap_code(keycode);
-  if (is_alted) {
+  if (is_altgred) {
     unregister_code(KC_RALT);
   }
   if (is_shifted) {
diff --git a/quantum/quantum.h b/quantum/quantum.h
index f7b278cef..e2f467125 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -206,7 +206,7 @@ extern uint32_t default_layer_state;
 
 #define SEND_STRING(str) send_string_P(PSTR(str))
 extern const bool ascii_to_shift_lut[0x80];
-extern const bool ascii_to_alt_lut[0x80];
+extern const bool ascii_to_altgr_lut[0x80];
 extern const uint8_t ascii_to_keycode_lut[0x80];
 void send_string(const char *str);
 void send_string_with_delay(const char *str, uint8_t interval);