diff --git a/src/PinMapping.cpp b/src/PinMapping.cpp
index 1e19e7c5..6680ae58 100644
--- a/src/PinMapping.cpp
+++ b/src/PinMapping.cpp
@@ -199,7 +199,9 @@ bool PinMappingClass::init(const String& deviceMapping)
     // Initialize SpiManager
     SpiManagerInst.register_bus(SPI2_HOST);
 #if SOC_SPI_PERIPH_NUM > 2
+#ifndef CONFIG_IDF_TARGET_ESP32S2
     SpiManagerInst.register_bus(SPI3_HOST);
+#endif
 #endif
 
     File f = LittleFS.open(PINMAPPING_FILENAME, "r", false);