diff --git a/keyboards/switchplate/southpaw_65/matrix.c b/keyboards/switchplate/southpaw_65/matrix.c
index 5895750f89..e24dcef853 100644
--- a/keyboards/switchplate/southpaw_65/matrix.c
+++ b/keyboards/switchplate/southpaw_65/matrix.c
@@ -54,9 +54,9 @@ static uint32_t read_cols(void) {
     uint8_t state_1 = 0;
     uint8_t state_2 = 0;
     uint8_t state_3 = 0;
-    pca9555_readPins(IC2, PCA9555_PORT0, &state_1);
-    pca9555_readPins(IC2, PCA9555_PORT1, &state_2);
-    pca9555_readPins(IC1, PCA9555_PORT1, &state_3);
+    pca9555_readPins(IC1, PCA9555_PORT1, &state_1);
+    pca9555_readPins(IC2, PCA9555_PORT0, &state_2);
+    pca9555_readPins(IC2, PCA9555_PORT1, &state_3);
 
     uint32_t state = ((((uint32_t)state_3 & 0b01111111) << 12) | ((uint32_t)state_2 << 4) | (((uint32_t)state_1 & 0b11110000) >> 4));
     return ~state;