diff --git a/keyboards/cannonkeys/satisfaction75/keymaps/default/keymap.c b/keyboards/cannonkeys/satisfaction75/keymaps/default/keymap.c
index 5e87c73dcc..61a9d097a3 100644
--- a/keyboards/cannonkeys/satisfaction75/keymaps/default/keymap.c
+++ b/keyboards/cannonkeys/satisfaction75/keymaps/default/keymap.c
@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [0] = LAYOUT_default(
     KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,
     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_BSPC,  ENC_PRESS,
diff --git a/keyboards/cannonkeys/satisfaction75/keymaps/tester/keymap.c b/keyboards/cannonkeys/satisfaction75/keymaps/tester/keymap.c
index 3595c107b9..c648333c3d 100644
--- a/keyboards/cannonkeys/satisfaction75/keymaps/tester/keymap.c
+++ b/keyboards/cannonkeys/satisfaction75/keymaps/tester/keymap.c
@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [0] = LAYOUT_all(
     KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,
     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_BSPC,  KC_DEL, ENC_PRESS,
diff --git a/keyboards/cannonkeys/satisfaction75/keymaps/via/keymap.c b/keyboards/cannonkeys/satisfaction75/keymaps/via/keymap.c
index 296fd7da6a..ce97d7554f 100644
--- a/keyboards/cannonkeys/satisfaction75/keymaps/via/keymap.c
+++ b/keyboards/cannonkeys/satisfaction75/keymaps/via/keymap.c
@@ -17,8 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [0] = LAYOUT_all(
     KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,
     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_BSPC,  KC_DEL, ENC_PRESS,
@@ -36,16 +35,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     RESET, _______, _______, _______,          _______,          _______,          _______, _______, _______, _______, _______, _______
   )
 };
-
-
-void matrix_init_user(void) {
-  //user initialization
-}
-
-void matrix_scan_user(void) {
-  //user matrix
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
diff --git a/keyboards/converter/usb_usb/keymaps/ble/keymap.c b/keyboards/converter/usb_usb/keymaps/ble/keymap.c
index 190b3319fe..75c49f0067 100644
--- a/keyboards/converter/usb_usb/keymaps/ble/keymap.c
+++ b/keyboards/converter/usb_usb/keymaps/ble/keymap.c
@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* 0: plain Qwerty without layer switching
      *         ,---------------. ,---------------. ,---------------.
      *         |F13|F14|F15|F16| |F17|F18|F19|F20| |F21|F22|F23|F24|
@@ -46,19 +46,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
     KC_LCTL, KC_LGUI, KC_LALT, KC_MHEN, KC_HANJ,         KC_SPC,         KC_HAEN, KC_HENK, KC_KANA, KC_RALT, KC_RGUI, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT, KC_PENT,    KC_FIND, KC_CUT
     ),
 };
-
-void matrix_init_user(void) {
-
-}
-
-void matrix_scan_user(void) {
-
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}
diff --git a/keyboards/converter/usb_usb/keymaps/default/keymap.c b/keyboards/converter/usb_usb/keymaps/default/keymap.c
index 170ed31ef8..c7d91fa5b2 100644
--- a/keyboards/converter/usb_usb/keymaps/default/keymap.c
+++ b/keyboards/converter/usb_usb/keymaps/default/keymap.c
@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* 0: plain Qwerty without layer switching
      *         ,---------------. ,---------------. ,---------------.
      *         |F13|F14|F15|F16| |F17|F18|F19|F20| |F21|F22|F23|F24|
@@ -55,19 +55,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
     ______,  ______,  ______,  ______,  ______,         ______,           ______, ______,  ______, ______, ______, ______, ______,     ______,______,______,    ______,       ______,______,    ______,______
     ),
 };
-
-void matrix_init_user(void) {
-
-}
-
-void matrix_scan_user(void) {
-
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}
diff --git a/keyboards/handwired/bluepill/keymaps/default/keymap.c b/keyboards/handwired/bluepill/keymaps/default/keymap.c
index 3d93c24d93..870a530f9e 100644
--- a/keyboards/handwired/bluepill/keymaps/default/keymap.c
+++ b/keyboards/handwired/bluepill/keymaps/default/keymap.c
@@ -23,7 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define _FNTWO 2
 
 // Highly Modified by Xydane
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_NORMAL] = LAYOUT_seventy_ansi(
   KC_ESC, KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,  KC_F10, KC_F11,  KC_F12, KC_PSCREEN,KC_HOME, KC_END, \
 KC_GRAVE, KC_1,   KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,   KC_0,   KC_MINS, KC_EQL,  KC_BSPC, KC_DELETE, \
@@ -66,4 +66,4 @@ layer_state_t layer_state_set_user(layer_state_t state) {
     break;
   }
   return state;
-}
\ No newline at end of file
+}
diff --git a/keyboards/handwired/bluepill/keymaps/iso/keymap.c b/keyboards/handwired/bluepill/keymaps/iso/keymap.c
index a6aedde7a3..072f430fbd 100644
--- a/keyboards/handwired/bluepill/keymaps/iso/keymap.c
+++ b/keyboards/handwired/bluepill/keymaps/iso/keymap.c
@@ -23,7 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define _FNTWO 2
 
 // Highly Modified by Xydane
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_NORMAL] = LAYOUT_seventy_iso(
   KC_ESC, KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,  KC_F10, KC_F11,  KC_F12, KC_PSCREEN,KC_HOME, KC_END, \
 KC_GRAVE, KC_1,   KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,   KC_0,   KC_MINS, KC_EQL,  KC_BSPC, KC_DELETE, \
@@ -66,4 +66,4 @@ uint32_t layer_state_set_user(uint32_t state) {
     break;
     }
   return state;
-}
\ No newline at end of file
+}
diff --git a/keyboards/handwired/ck4x4/keymaps/default/keymap.c b/keyboards/handwired/ck4x4/keymaps/default/keymap.c
index d3717754d8..bc8b602a67 100644
--- a/keyboards/handwired/ck4x4/keymaps/default/keymap.c
+++ b/keyboards/handwired/ck4x4/keymaps/default/keymap.c
@@ -17,13 +17,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     [0] = LAYOUT(KC_7, KC_8, KC_9, KC_MINUS, \
      KC_4, KC_5, KC_6, KC_PLUS, \
      KC_1, KC_2, KC_3, KC_ENTER, \
      RESET, KC_NO, KC_NO, KC_NO \
     ), // test with KC_CAPS, KC_A, RESET
 };
-
-const uint16_t fn_actions[] = {
-};
diff --git a/keyboards/infinity60/keymaps/default/keymap.c b/keyboards/infinity60/keymaps/default/keymap.c
index 4882469c00..f64e7c899a 100644
--- a/keyboards/infinity60/keymaps/default/keymap.c
+++ b/keyboards/infinity60/keymaps/default/keymap.c
@@ -1,6 +1,6 @@
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Layer 0: Default Layer
      * ,-----------------------------------------------------------.
      * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|
@@ -41,13 +41,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_PPLS,KC_PMNS,KC_END, KC_PGDN,KC_DOWN,KC_TRNS,KC_TRNS,            \
       KC_TRNS,KC_TRNS,KC_TRNS,          KC_TRNS,               KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS),
 };
-
-// Runs just one time when the keyboard initializes.
-void matrix_init_user(void) {
-
-};
-
-// Runs constantly in the background, in a loop.
-void matrix_scan_user(void) {
-
-};
diff --git a/keyboards/k_type/keymaps/default/keymap.c b/keyboards/k_type/keymaps/default/keymap.c
index 331d331552..4f304b0120 100644
--- a/keyboards/k_type/keymaps/default/keymap.c
+++ b/keyboards/k_type/keymaps/default/keymap.c
@@ -1,6 +1,6 @@
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     [0] = KEYMAP(
       KC_ESC,  KC_F1,   KC_F2,   KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,           KC_PSCR, KC_SLCK, KC_PAUS, \
       KC_GRV,  KC_1,    KC_2,    KC_3,   KC_4,   KC_5,   KC_6,   KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_INS,  KC_HOME, KC_PGUP, \
@@ -9,13 +9,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_LSFT, KC_Z,    KC_X,    KC_C,   KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,                            KC_UP, \
       KC_LCTL, KC_LGUI, KC_LALT,          KC_SPC,                KC_RALT, KC_RGUI, KC_MENU, KC_RCTL,                            KC_LEFT, KC_DOWN, KC_RGHT),
 };
-
-// Runs just one time when the keyboard initializes.
-void matrix_init_user(void) {
-
-};
-
-// Runs constantly in the background, in a loop.
-void matrix_scan_user(void) {
-
-};
diff --git a/keyboards/sirius/unigo66/keymaps/default/keymap.c b/keyboards/sirius/unigo66/keymaps/default/keymap.c
index 06982e64b7..63b4c2f065 100644
--- a/keyboards/sirius/unigo66/keymaps/default/keymap.c
+++ b/keyboards/sirius/unigo66/keymaps/default/keymap.c
@@ -1,6 +1,6 @@
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 /* 
  *
  * ,--------------------------------------------------.           ,--------------------------------------------------.
@@ -114,15 +114,3 @@ const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
                                                     _______,  _______,    _______,  _______
     ),
 };
-
-void matrix_scan_user(void) {
-
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}
diff --git a/keyboards/whitefox/keymaps/default/keymap.c b/keyboards/whitefox/keymaps/default/keymap.c
index 61cc4eca0f..d0f329ebaf 100644
--- a/keyboards/whitefox/keymaps/default/keymap.c
+++ b/keyboards/whitefox/keymaps/default/keymap.c
@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include QMK_KEYBOARD_H
 
-const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Layer 0: Default Layer
      * ,---------------------------------------------------------------.
      * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|Ins|