diff --git a/keyboards/keychron/k12_pro/matrix.c b/keyboards/keychron/k12_pro/matrix.c
index b08a9062636c..21b3a775a477 100755
--- a/keyboards/keychron/k12_pro/matrix.c
+++ b/keyboards/keychron/k12_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t n = 1;
     uint8_t i;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/k1_pro/matrix.c b/keyboards/keychron/k1_pro/matrix.c
index 8be33235de5a..1ef3f960503e 100644
--- a/keyboards/keychron/k1_pro/matrix.c
+++ b/keyboards/keychron/k1_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t n = 1;
     uint8_t i;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/q2_pro/matrix.c b/keyboards/keychron/q2_pro/matrix.c
index 1316021a04a2..b9ae5b0a4f77 100644
--- a/keyboards/keychron/q2_pro/matrix.c
+++ b/keyboards/keychron/q2_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t i;
     uint8_t n = 1;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/q3_pro/matrix_v2.c b/keyboards/keychron/q3_pro/matrix_v2.c
index 06c9baec3fc4..023e863c0306 100755
--- a/keyboards/keychron/q3_pro/matrix_v2.c
+++ b/keyboards/keychron/q3_pro/matrix_v2.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t n = 1;
     uint8_t i;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/q4_pro/matrix.c b/keyboards/keychron/q4_pro/matrix.c
index 23ae83cbdd12..3d25601d0829 100755
--- a/keyboards/keychron/q4_pro/matrix.c
+++ b/keyboards/keychron/q4_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t n = 1;
     uint8_t i;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/q5_pro/matrix.c b/keyboards/keychron/q5_pro/matrix.c
index b5e782dd53f1..ee2d24e61262 100755
--- a/keyboards/keychron/q5_pro/matrix.c
+++ b/keyboards/keychron/q5_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint32_t data) {
     uint8_t i;
     uint8_t n = 1;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);
diff --git a/keyboards/keychron/q8_pro/matrix.c b/keyboards/keychron/q8_pro/matrix.c
index 4f39280e95d4..6ee06595e65c 100644
--- a/keyboards/keychron/q8_pro/matrix.c
+++ b/keyboards/keychron/q8_pro/matrix.c
@@ -53,7 +53,7 @@ static void HC595_output(uint16_t data) {
     uint8_t i;
     uint8_t n = 1;
 
-    for (i = 1; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
+    for (i = 0; i < (MATRIX_COLS - DIRECT_COL_NUM); i++) {
         writePinLow(HC595_SHCP);
         if (data & 0x1) {
             writePinHigh(HC595_DS);