diff --git a/cores/esp32/wiring_shift.c b/cores/esp32/wiring_shift.c
index 44c13700..c6c279aa 100644
--- a/cores/esp32/wiring_shift.c
+++ b/cores/esp32/wiring_shift.c
@@ -25,11 +25,12 @@ uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
     uint8_t i;
 
     for(i = 0; i < 8; ++i) {
-        digitalWrite(clockPin, HIGH);
+        //digitalWrite(clockPin, HIGH);
         if(bitOrder == LSBFIRST)
             value |= digitalRead(dataPin) << i;
         else
             value |= digitalRead(dataPin) << (7 - i);
+        digitalWrite(clockPin, HIGH);
         digitalWrite(clockPin, LOW);
     }
     return value;