diff --git a/keyboards/planck/keymaps/callum/keymap.c b/keyboards/planck/keymaps/callum/keymap.c
index 34ef052487..4db54577b0 100644
--- a/keyboards/planck/keymaps/callum/keymap.c
+++ b/keyboards/planck/keymaps/callum/keymap.c
@@ -75,11 +75,20 @@
 #define tabr G(S(KC_RBRC))
 #define fwd G(KC_RBRC)
 #define back G(KC_LBRC)
-#define dtl C(KC_LEFT)
-#define dtr C(KC_RGHT)
 #define slup S(A(KC_UP))
 #define sldn S(A(KC_DOWN))
 
+#define ctl1 C(KC_1)
+#define ctl2 C(KC_2)
+#define ctl3 C(KC_3)
+#define ctl4 C(KC_4)
+#define ctl5 C(KC_5)
+#define ctl6 C(KC_6)
+#define ctl7 C(KC_7)
+#define ctl8 C(KC_8)
+#define ctl9 C(KC_9)
+#define ctl0 C(KC_0)
+
 #define f1 KC_F1
 #define f2 KC_F2
 #define f3 KC_F3
@@ -105,8 +114,8 @@
 #define next KC_MNXT
 #define play KC_MPLY
 #define prev KC_MPRV
-#define vold KC_F11
-#define volu KC_F12
+#define vold KC_VOLD
+#define volu KC_VOLU
 
 #define symb MO(SYMB)
 #define move MO(MOVE)
@@ -168,9 +177,9 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     ),
 
     [MOVE] = LAYOUT_planck_grid(
-         esc, xxxx, slup,  dtl,  dtr, xxxx, xxxx, home,   up,  end, xxxx, caps,
-         del, xxxx, sldn, tabl, tabr, xxxx, xxxx, left, down, rght, xxxx, xxxx,
-        ____, xxxx, xxxx, back,  fwd, xxxx, xxxx, pgdn, pgup, xxxx, xxxx, ____,
+         esc, ctl1, ctl2, ctl3, ctl4, xxxx, xxxx, home,   up,  end, ctl7, caps,
+         del, ctl5, slup, tabl, tabr, xxxx, xxxx, left, down, rght, ctl8, xxxx,
+        ____, ctl6, sldn, back,  fwd, xxxx, xxxx, pgdn, pgup, ctl0, ctl9, ____,
         ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____
     ),
 
diff --git a/keyboards/planck/keymaps/callum/readme.md b/keyboards/planck/keymaps/callum/readme.md
index 3eae9ad3ce..561901b48e 100644
--- a/keyboards/planck/keymaps/callum/readme.md
+++ b/keyboards/planck/keymaps/callum/readme.md
@@ -26,13 +26,5 @@ This is a layout for the grid planck, built with a few ideals in mind:
   higher ones. (number arrangement borrowed from [dustypomeleau's minidox
   layout][].
 
-Layout rendered with [keyboard-layout-editor.com][]:
-
-![](https://callumoakley.net/images/keymap.png)
-
-The only behaviour not captured in this graphic is: pressing both cmd keys will
-send cmd+ctrl. See [keymap.c][] for details.
-
 [dustypomeleau's minidox layout]: https://github.com/qmk/qmk_firmware/tree/master/keyboards/minidox/keymaps/dustypomerleau
-[keyboard-layout-editor.com]: http://www.keyboard-layout-editor.com
 [keymap.c]: keymap.c