Diff
1diff --git a/keyboards/bajjak/matrix.c b/keyboards/bajjak/matrix.c
2index 5451bf787dcc8c90fdde83dd6771def6378347d6..3ec7cbd07748f02d480496ba9088673f123483b3 100644
3--- a/keyboards/bajjak/matrix.c
4+++ b/keyboards/bajjak/matrix.c
5@@ -146,7 +146,7 @@ static matrix_row_t read_cols(uint8_t row) {
6 // reading GPIOB (column port) since in mcp23018's sequential mode
7 // it is addressed directly after writing to GPIOA in select_row()
8 mcp23018_status = i2c_receive(I2C_ADDR, &data, 1, BAJJAK_EZ_I2C_TIMEOUT);
9- return data;
10+ return ~data;
11 }
12 } else {
13 /* read from teensy
14diff --git a/keyboards/gboards/georgi/matrix.c b/keyboards/gboards/georgi/matrix.c
15index 00c17a3e44358a397366c426393ca59d5ab41511..9552518f766b9620e21975068602a0031a7d8483 100644
16--- a/keyboards/gboards/georgi/matrix.c
17+++ b/keyboards/gboards/georgi/matrix.c
18@@ -255,6 +255,7 @@ static matrix_row_t read_cols(uint8_t row)
19 } else {
20 uint8_t data = 0;
21 mcp23018_status = i2c_read_register(I2C_ADDR, GPIOB, &data, 1, ERGODOX_EZ_I2C_TIMEOUT);
22+ data = ~data;
23
24 #ifdef DEBUG_MATRIX
25 if (data != 0x00) xprintf("I2C: %d\n", data);