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-rw-r--r--keyboards/3w6/rev1/matrix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/keyboards/3w6/rev1/matrix.c b/keyboards/3w6/rev1/matrix.c
index af3d210670..ae2f96bfa1 100644
--- a/keyboards/3w6/rev1/matrix.c
+++ b/keyboards/3w6/rev1/matrix.c
@@ -34,7 +34,7 @@ extern i2c_status_t tca9555_status;
// All address pins of the tca9555 are connected to the ground
// | 0 | 1 | 0 | 0 | A2 | A1 | A0 |
// | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
-#define I2C_ADDR 0b0100000
+#define I2C_ADDR (0b0100000 << 1)
// Register addresses
#define IODIRA 0x06 // i/o direction register