diff --git a/keyboards/ducky/one2mini/matrix.c b/keyboards/ducky/one2mini/matrix.c
deleted file mode 100644
index 7c7d441dc47..00000000000
--- a/keyboards/ducky/one2mini/matrix.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
-Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
-Copyright 2019 /u/KeepItUnder
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-#include
-#include
-#include "wait.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "debounce.h"
-#include "quantum.h"
-
-#if (MATRIX_COLS <= 8)
-# define print_matrix_header() print("\nr/c 01234567\n")
-# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
-# define matrix_bitpop(i) bitpop(matrix[i])
-# define ROW_SHIFTER ((uint8_t)1)
-#elif (MATRIX_COLS <= 16)
-# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
-# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
-# define matrix_bitpop(i) bitpop16(matrix[i])
-# define ROW_SHIFTER ((uint16_t)1)
-#elif (MATRIX_COLS <= 32)
-# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
-# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
-# define matrix_bitpop(i) bitpop32(matrix[i])
-# define ROW_SHIFTER ((uint32_t)1)
-#endif
-
-#ifdef MATRIX_MASKED
-extern const matrix_row_t matrix_mask[];
-#endif
-
-#if (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
-static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-#endif
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
-static matrix_row_t matrix[MATRIX_ROWS]; // debounced values
-
-#if (DIODE_DIRECTION == COL2ROW)
-static void init_cols(void);
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-static void unselect_row(uint8_t row);
-#elif (DIODE_DIRECTION == ROW2COL)
-static void init_rows(void);
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
-static void unselect_cols(void);
-static void unselect_col(uint8_t col);
-static void select_col(uint8_t col);
-#endif
-
-__attribute__((weak)) void matrix_init_user(void) {}
-
-__attribute__((weak)) void matrix_scan_user(void) {}
-
-__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
-
-__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
-
-inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
-
-inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
-
-__attribute__((weak)) bool peek_matrix(uint8_t row_index, uint8_t col_index, bool raw) { return 0 != ((raw ? raw_matrix[row_index] : matrix[row_index]) & (MATRIX_ROW_SHIFTER << col_index)); }
-
-inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
-
-inline matrix_row_t matrix_get_row(uint8_t row) {
- // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
- // switch blocker installed and the switch is always pressed.
-#ifdef MATRIX_MASKED
- return matrix[row] & matrix_mask[row];
-#else
- return matrix[row];
-#endif
-}
-
-void matrix_print(void) {
- print_matrix_header();
-
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
- phex(row);
- print(": ");
- print_matrix_row(row);
- print("\n");
- }
-}
-
-uint8_t matrix_key_count(void) {
- uint8_t count = 0;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- count += matrix_bitpop(i);
- }
- return count;
-}
-
-static void select_row(uint8_t row) {
- setPinOutput(row_pins[row]);
- writePinLow(row_pins[row]);
-}
-static void unselect_row(uint8_t row) { writePinHigh(row_pins[row]); }
-
-static void unselect_rows(void) {
- for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
- writePinHigh(row_pins[x]);
- }
-}
-static void init_cols(void) {
- for (uint8_t x = 0; x < MATRIX_COLS; x++) {
- setPinInputHigh(col_pins[x]);
- }
-}
-
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[current_row];
-
- // Clear data in matrix row
- current_matrix[current_row] = 0;
-
- // Select row and wait for row selecton to stabilize
- select_row(current_row);
- wait_us(30);
-
- // For each col...
- for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
- // Select the col pin to read (active low)
- uint8_t pin_state = readPin(col_pins[col_index]);
-
- // Populate the matrix row with the state of the col pin
- current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
- }
-
- // Unselect row
- unselect_row(current_row);
-
- return (last_row_value != current_matrix[current_row]);
-}
-
-void matrix_init(void) {
- unselect_rows();
- init_cols();
-
- // initialize matrix state: all keys off
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- raw_matrix[i] = 0;
- matrix[i] = 0;
- }
-
- debounce_init(MATRIX_ROWS);
-
- matrix_init_quantum();
-}
-
-uint8_t matrix_scan(void) {
- bool changed = false;
-
- // Set row, read cols
- for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
- changed |= read_cols_on_row(raw_matrix, current_row);
- }
-
- debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
-
- matrix_scan_quantum();
- return (uint8_t)changed;
-}
diff --git a/keyboards/ducky/one2mini/rules.mk b/keyboards/ducky/one2mini/rules.mk
index 4364e4e2f2a..dfe59a831a4 100644
--- a/keyboards/ducky/one2mini/rules.mk
+++ b/keyboards/ducky/one2mini/rules.mk
@@ -1,4 +1,3 @@
-SRC += matrix.c
SRC += $(QUANTUM_DIR)/color.c
SRC += $(QUANTUM_DIR)/rgb_matrix.c
SRC += mbi5042gp.c
@@ -39,7 +38,6 @@ RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
BLUETOOTH_ENABLE = no # Enable Bluetooth
AUDIO_ENABLE = no # Audio output
DIP_SWITCH_ENABLE = yes
-CUSTOM_MATRIX = yes # Custom keyscan matrix (don't force inputs)
# Enter lower-power sleep mode when on the ChibiOS idle thread
OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE