diff --git a/arduino/libraries/SPIS/src/SPIS.cpp b/arduino/libraries/SPIS/src/SPIS.cpp
index 0643106f..3e7474be 100644
--- a/arduino/libraries/SPIS/src/SPIS.cpp
+++ b/arduino/libraries/SPIS/src/SPIS.cpp
@@ -113,4 +113,4 @@ void SPISClass::handleSetupComplete()
   xSemaphoreGiveFromISR(_readySemaphore, NULL);
 }
 
-SPISClass SPIS(VSPI_HOST, 1, 14, 23, 18, 5, 33);
+SPISClass SPIS(VSPI_HOST, 1, 14, 23, 18, 5, 32);