diff --git a/src/detect/i2cScan.h b/src/detect/i2cScan.h
index 69fc1a8a8..1148495ba 100644
--- a/src/detect/i2cScan.h
+++ b/src/detect/i2cScan.h
@@ -12,6 +12,7 @@
 
 void printATECCInfo()
 {
+#ifndef ARCH_PORTDUINO
     atecc.readConfigZone(false);
 
     DEBUG_MSG("ATECC608B Serial Number: ");
@@ -40,6 +41,7 @@ void printATECCInfo()
             DEBUG_MSG("\n");
         }
     }
+#endif
 }
 
 uint16_t getRegisterValue(uint8_t address, uint8_t reg, uint8_t length) {
@@ -112,6 +114,7 @@ void scanI2Cdevice(void)
                     DEBUG_MSG("unknown display found\n");
                 }
             }
+#ifndef ARCH_PORTDUINO
             if (addr == ATECC608B_ADDR){
                 keystore_found = addr;
                 if (atecc.begin(keystore_found) == true) {
@@ -121,6 +124,7 @@ void scanI2Cdevice(void)
                 }
                 printATECCInfo();
             }
+#endif
 #ifdef RV3028_RTC
             if (addr == RV3028_RTC){
                 rtc_found = addr;
diff --git a/src/main.cpp b/src/main.cpp
index a17de7eca..8779a6ab0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -82,7 +82,9 @@ uint8_t rtc_found;
 
 // Keystore Chips
 uint8_t keystore_found;
+#ifndef ARCH_PORTDUINO
 ATECCX08A atecc;
+#endif
 
 bool eink_found = true;
 
diff --git a/src/main.h b/src/main.h
index f0f18a943..3744c8acd 100644
--- a/src/main.h
+++ b/src/main.h
@@ -6,7 +6,9 @@
 #include "PowerStatus.h"
 #include "graphics/Screen.h"
 #include "mesh/generated/telemetry.pb.h"
+#ifndef ARCH_PORTDUINO
 #include <SparkFun_ATECCX08a_Arduino_Library.h>
+#endif
 
 extern uint8_t screen_found;
 extern uint8_t screen_model;
@@ -20,7 +22,9 @@ extern bool pmu_found;
 extern bool isCharging;
 extern bool isUSBPowered;
 
+#ifndef ARCH_PORTDUINO
 extern ATECCX08A atecc;
+#endif
 
 extern uint8_t nodeTelemetrySensorsMap[TelemetrySensorType_QMI8658+1];