diff --git a/src/main.cpp b/src/main.cpp
index cc7d25ed9..76b9bb13a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -370,8 +370,10 @@ void setup()
     digitalWrite(SDCARD_CS, HIGH);
     pinMode(PIN_EINK_CS, OUTPUT);
     digitalWrite(PIN_EINK_CS, HIGH);
+#if PIN_EINK_RES >= 0
     pinMode(PIN_EINK_RES, OUTPUT);
     digitalWrite(PIN_EINK_RES, HIGH);
+#endif
     pinMode(CST328_PIN_RST, OUTPUT);
     digitalWrite(CST328_PIN_RST, HIGH);
 #elif defined(T_LORA_PAGER)