diff --git a/docs/en/keycodes.md b/docs/en/keycodes.md
index fb4d1a050..d242090cc 100644
--- a/docs/en/keycodes.md
+++ b/docs/en/keycodes.md
@@ -155,31 +155,6 @@
 |`KC.RIGHT_ANGLE_BRACKET`|`KC.RABK`          |`>`                |
 |`KC.QUESTION`           |`KC.QUES`          |`?`                |
 
-## [International Keys]
-
-|Key                     |Aliases                       |Description            |
-|------------------------|------------------------------|-----------------------|
-|`KC.NONUS_HASH`         |`KC.NUHS`                     |ISO Left of Return     |
-|`KC.NONUS_BSLASH`       |`KC.NUBS`                     |ISO Right of LSHIFT    |
-|`KC.APPLICATION`        |`KC.APP`,`KC.SEL`,`KC.WINMENU`|Menu Key (Near RCTRL)  |
-|`KC.INT1`               |`KC.RO`                       |                       |
-|`KC.INT2`               |`KC.KANA`                     |                       |
-|`KC.INT3`               |`KC.JYEN`                     |                       |
-|`KC.INT4`               |`KC.HENK`                     |                       |
-|`KC.INT5`               |`KC.MHEN`                     |                       |
-|`KC.INT6`               |                              |                       |
-|`KC.INT7`               |                              |                       |
-|`KC.INT8`               |                              |                       |
-|`KC.INT9`               |                              |                       |
-|`KC.LANG1`              |`HAEN`                        |                       |
-|`KC.LANG2`              |`HAEJ`                        |                       |
-|`KC.LANG3`              |                              |                       |
-|`KC.LANG4`              |                              |                       |
-|`KC.LANG5`              |                              |                       |
-|`KC.LANG6`              |                              |                       |
-|`KC.LANG7`              |                              |                       |
-|`KC.LANG8`              |                              |                       |
-|`KC.LANG9`              |                              |                       |
 
 ## [Internal Keys]
 
@@ -217,6 +192,8 @@
 |`KC.BT_NEXT_CONN`            |`KC.BT_NXT`        |Selects the next BT connection    |
 |`KC.BT_PREV_CONN`            |`KC.BT_PRV`        |Selects the previous BT connection|
 
+## [International Keys]
+See [International extension](international.md).
 
 ## [Media Keys]
 See [MediaKeys extension](media_keys.md).
diff --git a/kmk/keys.py b/kmk/keys.py
index 3a4af6623..ce0d51385 100644
--- a/kmk/keys.py
+++ b/kmk/keys.py
@@ -285,36 +285,6 @@ def maybe_make_shifted_key(candidate: str) -> Optional[Key]:
             )
 
 
-def maybe_make_international_key(candidate: str) -> Optional[Key]:
-    codes = (
-        (50, ('NONUS_HASH', 'NUHS')),
-        (100, ('NONUS_BSLASH', 'NUBS')),
-        (101, ('APP', 'APPLICATION', 'SEL', 'WINMENU')),
-        (135, ('INT1', 'RO')),
-        (136, ('INT2', 'KANA')),
-        (137, ('INT3', 'JYEN')),
-        (138, ('INT4', 'HENK')),
-        (139, ('INT5', 'MHEN')),
-        (140, ('INT6',)),
-        (141, ('INT7',)),
-        (142, ('INT8',)),
-        (143, ('INT9',)),
-        (144, ('LANG1', 'HAEN')),
-        (145, ('LANG2', 'HAEJ')),
-        (146, ('LANG3',)),
-        (147, ('LANG4',)),
-        (148, ('LANG5',)),
-        (149, ('LANG6',)),
-        (150, ('LANG7',)),
-        (151, ('LANG8',)),
-        (152, ('LANG9',)),
-    )
-
-    for code, names in codes:
-        if candidate in names:
-            return make_key(names=names, constructor=KeyboardKey, code=code)
-
-
 def maybe_make_firmware_key(candidate: str) -> Optional[Key]:
     keys = (
         ((('BLE_REFRESH',), handlers.ble_refresh)),
@@ -364,8 +334,6 @@ def maybe_make_firmware_key(candidate: str) -> Optional[Key]:
     # sending Shift+(whatever key is normally pressed) to get these, so
     # for example `KC_AT` will hold shift and press 2.
     maybe_make_shifted_key,
-    # International
-    maybe_make_international_key,
 )