diff --git a/wled00/pin_manager.h b/wled00/pin_manager.h
index 6b613e61..a2c0e36b 100644
--- a/wled00/pin_manager.h
+++ b/wled00/pin_manager.h
@@ -69,9 +69,9 @@ class PinManagerClass {
   uint8_t pinAlloc[3] = {0x00, 0x00, 0x00}; //24bit, 1 bit per pin, we use first 17bits
   PinOwner ownerTag[17] = { PinOwner::None };
   #else
-  uint8_t pinAlloc[5] = {0x00, 0x00, 0x00, 0x00, 0x00}; //40bit, 1 bit per pin, we use all bits
+  uint8_t pinAlloc[7] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; // 56bit, 1 bit per pin, we use 50 bits on ESP32-S3
   uint8_t ledcAlloc[2] = {0x00, 0x00}; //16 LEDC channels
-  PinOwner ownerTag[40] = { PinOwner::None };
+  PinOwner ownerTag[50] = { PinOwner::None }; // new MCU's have up to 50 GPIO
   #endif
   struct {
     uint8_t i2cAllocCount : 4; // allow multiple allocation of I2C bus pins but keep track of allocations