diff --git a/src/modules/RFM2x/RFM22.h b/src/modules/RFM2x/RFM22.h
index f1055a8d..12317017 100644
--- a/src/modules/RFM2x/RFM22.h
+++ b/src/modules/RFM2x/RFM22.h
@@ -3,7 +3,7 @@
 
 #include "../../TypeDef.h"
 
-#if  !defined(RADIOLIB_EXCLUDE_RFM2X)
+#if !RADIOLIB_EXCLUDE_RFM2X
 
 #include "../../Module.h"
 #include "../Si443x/Si443x.h"
diff --git a/src/modules/RFM2x/RFM23.h b/src/modules/RFM2x/RFM23.h
index 3fd33362..fb7f0591 100644
--- a/src/modules/RFM2x/RFM23.h
+++ b/src/modules/RFM2x/RFM23.h
@@ -3,7 +3,7 @@
 
 #include "../../TypeDef.h"
 
-#if  !defined(RADIOLIB_EXCLUDE_RFM2X)
+#if !RADIOLIB_EXCLUDE_RFM2X
 
 #include "../../Module.h"
 #include "../Si443x/Si443x.h"