diff --git a/src/modules/RF69/RF69.cpp b/src/modules/RF69/RF69.cpp
index ddffc532..f09c6e14 100644
--- a/src/modules/RF69/RF69.cpp
+++ b/src/modules/RF69/RF69.cpp
@@ -275,7 +275,7 @@ void RF69::clearDio0Action() {
 }
 
 void RF69::setDio1Action(void (*func)(void)) {
-  if(_mod->getGpio() != RADIOLIB_NC) {
+  if(_mod->getGpio() == RADIOLIB_NC) {
     return;
   }
   Module::pinMode(_mod->getGpio(), INPUT);
@@ -283,7 +283,7 @@ void RF69::setDio1Action(void (*func)(void)) {
 }
 
 void RF69::clearDio1Action() {
-  if(_mod->getGpio() != RADIOLIB_NC) {
+  if(_mod->getGpio() == RADIOLIB_NC) {
     return;
   }
   detachInterrupt(RADIOLIB_DIGITAL_PIN_TO_INTERRUPT(_mod->getGpio()));